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AIR CONDITIONING & HVAC UNITS · YOUR NEXT FACE-OFF

LG ARNU18GV1A4 vs LG WH20ESF0 CA

Real specs. Clear sources.Exact models · UK & US buying links

Compared products

YOUR FIRST CHOICE

LG ARNU18GV1A4

UK manufacturer configuration · ARNU18GV1A4

Front view of Convertible, Ceiling suspended, 18kBTU ARNU18GV1A4
Exact model & source notes

LG ARNU18GV1A4 in the exact manufacturer-listed UK configuration.

Specifications checked 20 Oct 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications
WHAT DIFFERS
Manufacturer dimensions and configuration basis1200 x 235 x 690 mm600 x 1,708 x 608 mm
1 of 4 verified differences, in the order listed below. Not a rating.
See the 4 verified differences
THE CONTENDER

LG WH20ESF0 CA

UK manufacturer configuration · WH20ESF0 CA

Front view of LG Heat Pump Water Heater WH20ESF0.CA in essence white with a floor standing design.
Exact model & source notes

LG WH20ESF0 CA in the exact manufacturer-listed UK configuration.

Specifications checked 20 Oct 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications

ARNU18GV1A4 UK & US retailers

UK & US price history: no verified listing yet

WH20ESF0 CA UK & US retailers

UK & US price history: no verified listing yet

Search links open retailer results, not a matched listing; eBay listings are checked daily. As an Amazon Associate I earn from qualifying purchases. As an eBay Partner, we may be compensated if you make a purchase.

THE DIFFERENCES, MADE VISIBLE

Visual facts

Differences first. Select a topic for its graphic, sources and conditions.

How to read this comparison
  • Manufacturer facts for the exact models shown. Not a quality rating or a test result.
  • “Different” means the known values differ, not that one is better.
  • Missing or conflicting evidence is marked and never counts as a difference. Source chips hold each fact’s sources and conditions.
SPECIFICATIONS SIDE BY SIDE4 topics
SELECTED TOPIC
01 / 04

Exact manufacturer unit purpose

Check the exact configuration and source conditions for your use.

LG ARNU18GV1A4Convertible, Ceiling suspended, 18kBTU

Manufacturer specification · Exact manufacturer Product heading. Official current catalogue classes: VRF System. Indoor, outdoor, hydro and whole-package purposes are not substituted for one another.

LG WH20ESF0 CAR290 Heat pump water heater 200ℓ

Manufacturer specification · Exact manufacturer Product heading. Official current catalogue classes: Residential Air Conditioner; Air to Water Heat Pump. Indoor, outdoor, hydro and whole-package purposes are not substituted for one another.

Explore the full specifications

Check the exact configuration. Manufacturer specifications describe the listed variant. Confirm compatibility and the seller’s exact model before buying; no overall winner is inferred from incomplete evidence.

WHAT CHANGES BETWEEN THEM?

Key differences

Full specifications ↓

4 verified differences, most decision-relevant first. All are also drawn in Visual facts above. Missing information stays separate.

Exact manufacturer unit purpose

In Visual facts
LG ARNU18GV1A4Convertible, Ceiling suspended, 18kBTU
LG WH20ESF0 CAR290 Heat pump water heater 200ℓ
Sources
LG ARNU18GV1A4

Manufacturer specification · Exact manufacturer Product heading. Official current catalogue classes: VRF System. Indoor, outdoor, hydro and whole-package purposes are not substituted for one another.

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

Manufacturer specification · Exact manufacturer Product heading. Official current catalogue classes: Residential Air Conditioner; Air to Water Heat Pump. Indoor, outdoor, hydro and whole-package purposes are not substituted for one another.

LG UK — WH20ESF0 CA manufacturer specifications

Check the exact configuration and source conditions for your use.

Manufacturer electrical supply requirements

In Visual facts
LG ARNU18GV1A450/60 Hz 220-240 V~; 60 Hz 220 V~
LG WH20ESF0 CA220 ~ 240, 1, 50
Sources
LG ARNU18GV1A4

Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. POWER SUPPLY — #1: 50/60 Hz 220-240 V~; POWER SUPPLY — #2: 60 Hz 220 V~. Heating/cooling output is separate from electrical consumption and supply. Sound power and sound pressure remain separately labelled in the original rows. No COP/SCOP/EER/SEER conversion, seasonal average or ranking is calculated.

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. POWER SUPPLY — Case 1 (V, Phase, Hz): 220 ~ 240, 1, 50. Heating/cooling output is separate from electrical consumption and supply. Sound power and sound pressure remain separately labelled in the original rows. No COP/SCOP/EER/SEER conversion, seasonal average or ranking is calculated.

LG UK — WH20ESF0 CA manufacturer specifications

Check the exact configuration and source conditions for your use.

Manufacturer sound declarations and measurement methods

In Visual facts
LG ARNU18GV1A4- / 36 / 34 / 33; - / 36 / 34 / 33; - / 61 / 59 / 56; - / 61 / 59 / 56
LG WH20ESF0 CA53 dB(A); 38 dB(A)
Sources
LG ARNU18GV1A4

Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. SOUND PRESSURE LEVEL (INDOOR UNIT) — Cooling((SH)/H/M/L) (dB(A)): - / 36 / 34 / 33; SOUND PRESSURE LEVEL (INDOOR UNIT) — Heating((SH)/H/M/L) (dB(A)): - / 36 / 34 / 33; SOUND POWER LEVEL (INDOOR UNIT) — Cooling((SH)/H/M/L) (dB(A)): - / 61 / 59 / 56; SOUND POWER LEVEL (INDOOR UNIT) — Heating((SH)/H/M/L) (dB(A)): - / 61 / 59 / 56. Heating/cooling output is separate from electrical consumption and supply. Sound power and sound pressure remain separately labelled in the original rows. No COP/SCOP/EER/SEER conversion, seasonal average or ranking is calculated.

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. GENERAL — Sound Power(Heating) SH/H/M/L/SL(dB(A)): 53; SOUND PRESSURE LEVEL AT 2M (AUTO MODE) — Rated (dB(A)): 38. Heating/cooling output is separate from electrical consumption and supply. Sound power and sound pressure remain separately labelled in the original rows. No COP/SCOP/EER/SEER conversion, seasonal average or ranking is calculated.

LG UK — WH20ESF0 CA manufacturer specifications

Check the exact configuration and source conditions for your use.

Manufacturer dimensions and configuration basis

In Visual facts
LG ARNU18GV1A41200 x 235 x 690 mm
LG WH20ESF0 CA600 x 1,708 x 608 mm
Sources
LG ARNU18GV1A4

Manufacturer specification · Original units, axes and stand/component/handle basis retained. No packaging dimension or unstated unit is substituted. Manufacturer section: DIMENSIONS. Source field: Net(W x H x D) (mm).

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

Manufacturer specification · Original units, axes and stand/component/handle basis retained. No packaging dimension or unstated unit is substituted. Manufacturer section: DIMENSION & WEIGHT. Source field: W × H × D (mm).

LG UK — WH20ESF0 CA manufacturer specifications

A size or weight trade-off; it does not establish the better product.

Missing or non-comparable evidence (38)

Manufacturer heating capacities at separate operating points

LG ARNU18GV1A46.30 kW
LG WH20ESF0 CANot verified
Sources
LG ARNU18GV1A4

Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. HEATING CAPACITY — Nominal (kW): 6.30. Heating/cooling output is separate from electrical consumption and supply. Sound power and sound pressure remain separately labelled in the original rows. No COP/SCOP/EER/SEER conversion, seasonal average or ranking is calculated.

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

The captured manufacturer specification table does not list an unambiguous manufacturer heating capacities at separate operating points. No value is inferred. · Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Manufacturer cooling capacities at separate operating points

LG ARNU18GV1A45.60 kW
LG WH20ESF0 CANot verified
Sources
LG ARNU18GV1A4

Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. COOLING CAPACITY — Nominal (kW): 5.60. Heating/cooling output is separate from electrical consumption and supply. Sound power and sound pressure remain separately labelled in the original rows. No COP/SCOP/EER/SEER conversion, seasonal average or ranking is calculated.

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

The captured manufacturer specification table does not list an unambiguous manufacturer cooling capacities at separate operating points. No value is inferred. · Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Manufacturer efficiency declarations and source methods

LG ARNU18GV1A4Not verified
LG WH20ESF0 CACOP (7℃ / 15℃) - / 3.20
Sources
LG ARNU18GV1A4

The captured manufacturer specification table does not list an unambiguous manufacturer efficiency declarations and source methods. No value is inferred. · Manufacturer specification

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. EFFICIENCY — COP (7℃ / 15℃): - / 3.20. Heating/cooling output is separate from electrical consumption and supply. Sound power and sound pressure remain separately labelled in the original rows. No COP/SCOP/EER/SEER conversion, seasonal average or ranking is calculated.

LG UK — WH20ESF0 CA manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Manufacturer refrigerant type

LG ARNU18GV1A4Not verified
LG WH20ESF0 CAR290
Sources
LG ARNU18GV1A4

The captured manufacturer specification table does not list an unambiguous manufacturer refrigerant type. No value is inferred. · Manufacturer specification

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. REFRIGERANT — Type: R290. Heating/cooling output is separate from electrical consumption and supply. Sound power and sound pressure remain separately labelled in the original rows. No COP/SCOP/EER/SEER conversion, seasonal average or ranking is calculated.

LG UK — WH20ESF0 CA manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Manufacturer operating ranges and conditions

LG ARNU18GV1A4Not verified
LG WH20ESF0 CA-7 ~ 48
Sources
LG ARNU18GV1A4

The captured manufacturer specification table does not list an unambiguous manufacturer operating ranges and conditions. No value is inferred. · Manufacturer specification

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. OPERATION RANGE (OUTDOOR AIR TEMPERATURE) — Min. ~ Max. (℃): -7 ~ 48. Heating/cooling output is separate from electrical consumption and supply. Sound power and sound pressure remain separately labelled in the original rows. No COP/SCOP/EER/SEER conversion, seasonal average or ranking is calculated.

LG UK — WH20ESF0 CA manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

CONNECTING PIPE — Gas (mm(inch))

LG ARNU18GV1A4Φ12.7 (1/2)
LG WH20ESF0 CANot verified
Sources
LG ARNU18GV1A4

Manufacturer specification

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

CONNECTING PIPE — Liquid (mm(inch))

LG ARNU18GV1A4Φ6.35 (1/4)
LG WH20ESF0 CANot verified
Sources
LG ARNU18GV1A4

Manufacturer specification

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

COOLING CAPACITY — Nominal (kW)

LG ARNU18GV1A45.60
LG WH20ESF0 CANot verified
Sources
LG ARNU18GV1A4

Manufacturer specification

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

DESIGN — Color(Body)

LG ARNU18GV1A4Not verified
LG WH20ESF0 CAEssence white / RAL 9003
Sources
LG ARNU18GV1A4

No source recorded for this side.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

DIMENSION & WEIGHT — Empty (kg)

LG ARNU18GV1A4Not verified
LG WH20ESF0 CA92.0
Sources
LG ARNU18GV1A4

No source recorded for this side.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

DIMENSION & WEIGHT — W × H × D (mm)

LG ARNU18GV1A4Not verified
LG WH20ESF0 CA600 x 1,708 x 608
Sources
LG ARNU18GV1A4

No source recorded for this side.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

DIMENSIONS — Net(W x H x D) (mm)

LG ARNU18GV1A41200 x 235 x 690
LG WH20ESF0 CANot verified
Sources
LG ARNU18GV1A4

Manufacturer specification

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

EFFICIENCY — Load profile

LG ARNU18GV1A4Not verified
LG WH20ESF0 CAL
Sources
LG ARNU18GV1A4

No source recorded for this side.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

EFFICIENCY — V40 (ℓ)

LG ARNU18GV1A4Not verified
LG WH20ESF0 CA245
Sources
LG ARNU18GV1A4

No source recorded for this side.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

GENERAL — Anode type

LG ARNU18GV1A4Not verified
LG WH20ESF0 CAICCP
Sources
LG ARNU18GV1A4

No source recorded for this side.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

GENERAL — Sound Power(Heating) SH/H/M/L/SL(dB(A))

LG ARNU18GV1A4Not verified
LG WH20ESF0 CA53
Sources
LG ARNU18GV1A4

No source recorded for this side.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

HEATING CAPACITY — Nominal (kW)

LG ARNU18GV1A46.30
LG WH20ESF0 CANot verified
Sources
LG ARNU18GV1A4

Manufacturer specification

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

INDOOR FAN — Air Flow Rate(Cooling,(SH)/H/M/L) (m³/min)

LG ARNU18GV1A4- / 13.5 / 12.5 / 12.0
LG WH20ESF0 CANot verified
Sources
LG ARNU18GV1A4

Manufacturer specification

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

MAX. WATER TEMPERATURE — heat pump (℃)

LG ARNU18GV1A4Not verified
LG WH20ESF0 CA60
Sources
LG ARNU18GV1A4

No source recorded for this side.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

MAX. WATER TEMPERATURE — with heating element (℃)

LG ARNU18GV1A4Not verified
LG WH20ESF0 CA75
Sources
LG ARNU18GV1A4

No source recorded for this side.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

OPERATION RANGE (OUTDOOR AIR TEMPERATURE) — Min. ~ Max. (℃)

LG ARNU18GV1A4Not verified
LG WH20ESF0 CA-7 ~ 48
Sources
LG ARNU18GV1A4

No source recorded for this side.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

PIPING CONNECTIONS — Water inlet diameter (inch)

LG ARNU18GV1A4Not verified
LG WH20ESF0 CAG 3/4"
Sources
LG ARNU18GV1A4

No source recorded for this side.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

PIPING CONNECTIONS — Water outlet diameter (inch)

LG ARNU18GV1A4Not verified
LG WH20ESF0 CAG 3/4"
Sources
LG ARNU18GV1A4

No source recorded for this side.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

POWER SUPPLY — Case 1 (V, Phase, Hz)

LG ARNU18GV1A4Not verified
LG WH20ESF0 CA220 ~ 240, 1, 50
Sources
LG ARNU18GV1A4

No source recorded for this side.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

PRODUCT — Type

LG ARNU18GV1A4Convertible
LG WH20ESF0 CANot verified
Sources
LG ARNU18GV1A4

Manufacturer specification

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

REFRIGERANT — GWP

LG ARNU18GV1A4Not verified
LG WH20ESF0 CA3
Sources
LG ARNU18GV1A4

No source recorded for this side.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

REFRIGERANT — Precharged amount (g)

LG ARNU18GV1A4Not verified
LG WH20ESF0 CA150
Sources
LG ARNU18GV1A4

No source recorded for this side.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

REFRIGERANT — Type

LG ARNU18GV1A4Not verified
LG WH20ESF0 CAR290
Sources
LG ARNU18GV1A4

No source recorded for this side.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

SOUND POWER LEVEL (INDOOR UNIT) — Cooling((SH)/H/M/L) (dB(A))

LG ARNU18GV1A4- / 61 / 59 / 56
LG WH20ESF0 CANot verified
Sources
LG ARNU18GV1A4

Manufacturer specification

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

SOUND POWER LEVEL (INDOOR UNIT) — Heating((SH)/H/M/L) (dB(A))

LG ARNU18GV1A4- / 61 / 59 / 56
LG WH20ESF0 CANot verified
Sources
LG ARNU18GV1A4

Manufacturer specification

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

SOUND PRESSURE LEVEL AT 2M (AUTO MODE) — Rated (dB(A))

LG ARNU18GV1A4Not verified
LG WH20ESF0 CA38
Sources
LG ARNU18GV1A4

No source recorded for this side.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

SOUND PRESSURE LEVEL (INDOOR UNIT) — Cooling((SH)/H/M/L) (dB(A))

LG ARNU18GV1A4- / 36 / 34 / 33
LG WH20ESF0 CANot verified
Sources
LG ARNU18GV1A4

Manufacturer specification

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

SOUND PRESSURE LEVEL (INDOOR UNIT) — Heating((SH)/H/M/L) (dB(A))

LG ARNU18GV1A4- / 36 / 34 / 33
LG WH20ESF0 CANot verified
Sources
LG ARNU18GV1A4

Manufacturer specification

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

WEIGHT — Net (kg)

LG ARNU18GV1A429.0
LG WH20ESF0 CANot verified
Sources
LG ARNU18GV1A4

Manufacturer specification

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

EFFICIENCY — COP (7℃ / 15℃)

LG ARNU18GV1A4Not verified
LG WH20ESF0 CA- / 3.20
Sources
LG ARNU18GV1A4

No source recorded for this side.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

EFFICIENCY — Energy class (7℃ / 15℃)

LG ARNU18GV1A4Not verified
LG WH20ESF0 CA- / A+
Sources
LG ARNU18GV1A4

No source recorded for this side.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

POWER SUPPLY — #1

LG ARNU18GV1A450/60 Hz 220-240 V~
LG WH20ESF0 CANot verified
Sources
LG ARNU18GV1A4

Manufacturer specification

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

POWER SUPPLY — #2

LG ARNU18GV1A460 Hz 220 V~
LG WH20ESF0 CANot verified
Sources
LG ARNU18GV1A4

Manufacturer specification

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

0 shared fields have the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

LG ARNU18GV1A4

What it brings

What to check

  • Manufacturer claims do not establish independently measured performance, current retailer stock or price. Unlisted specifications remain explicitly unknown.

LG WH20ESF0 CA

What it brings

What to check

  • Manufacturer claims do not establish independently measured performance, current retailer stock or price. Unlisted specifications remain explicitly unknown.
COMPARE THE DETAILS

Full specifications

How we verify
42 of 42 specifications Sources in each row
Source-backed specifications for LG ARNU18GV1A4 and LG WH20ESF0 CA
SpecificationLG ARNU18GV1A4LG WH20ESF0 CA
Manufacturer heating capacities at separate operating points
Sources
LG ARNU18GV1A4

Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. HEATING CAPACITY — Nominal (kW): 6.30. Heating/cooling output is separate from electrical consumption and supply. Sound power and sound pressure remain separately labelled in the original rows. No COP/SCOP/EER/SEER conversion, seasonal average or ranking is calculated.

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

The captured manufacturer specification table does not list an unambiguous manufacturer heating capacities at separate operating points. No value is inferred. · Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications
6.30 kWNot listed by the manufacturer
Manufacturer cooling capacities at separate operating points
Sources
LG ARNU18GV1A4

Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. COOLING CAPACITY — Nominal (kW): 5.60. Heating/cooling output is separate from electrical consumption and supply. Sound power and sound pressure remain separately labelled in the original rows. No COP/SCOP/EER/SEER conversion, seasonal average or ranking is calculated.

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

The captured manufacturer specification table does not list an unambiguous manufacturer cooling capacities at separate operating points. No value is inferred. · Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications
5.60 kWNot listed by the manufacturer
Manufacturer efficiency declarations and source methods
Sources
LG ARNU18GV1A4

The captured manufacturer specification table does not list an unambiguous manufacturer efficiency declarations and source methods. No value is inferred. · Manufacturer specification

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. EFFICIENCY — COP (7℃ / 15℃): - / 3.20. Heating/cooling output is separate from electrical consumption and supply. Sound power and sound pressure remain separately labelled in the original rows. No COP/SCOP/EER/SEER conversion, seasonal average or ranking is calculated.

LG UK — WH20ESF0 CA manufacturer specifications
Not listed by the manufacturerCOP (7℃ / 15℃) - / 3.20
COOLING CAPACITY — Nominal (kW)
Sources
LG ARNU18GV1A4

Manufacturer specification

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

No source recorded.

5.60Not provided
HEATING CAPACITY — Nominal (kW)
Sources
LG ARNU18GV1A4

Manufacturer specification

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

No source recorded.

6.30Not provided
EFFICIENCY — COP (7℃ / 15℃)
Sources
LG ARNU18GV1A4

No source recorded.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications
Not provided- / 3.20
EFFICIENCY — Energy class (7℃ / 15℃)
Sources
LG ARNU18GV1A4

No source recorded.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications
Not provided- / A+
EFFICIENCY — Load profile
Sources
LG ARNU18GV1A4

No source recorded.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications
Not providedL
EFFICIENCY — V40 (ℓ)
Sources
LG ARNU18GV1A4

No source recorded.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications
Not provided245
MAX. WATER TEMPERATURE — with heating element (℃)
Sources
LG ARNU18GV1A4

No source recorded.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications
Not provided75
Manufacturer refrigerant type
Sources
LG ARNU18GV1A4

The captured manufacturer specification table does not list an unambiguous manufacturer refrigerant type. No value is inferred. · Manufacturer specification

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. REFRIGERANT — Type: R290. Heating/cooling output is separate from electrical consumption and supply. Sound power and sound pressure remain separately labelled in the original rows. No COP/SCOP/EER/SEER conversion, seasonal average or ranking is calculated.

LG UK — WH20ESF0 CA manufacturer specifications
Not listed by the manufacturerR290
REFRIGERANT — Type
Sources
LG ARNU18GV1A4

No source recorded.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications
Not providedR290
REFRIGERANT — GWP
Sources
LG ARNU18GV1A4

No source recorded.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications
Not provided3
REFRIGERANT — Precharged amount (g)
Sources
LG ARNU18GV1A4

No source recorded.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications
Not provided150
Manufacturer electrical supply requirementsDifferent
Sources
LG ARNU18GV1A4

Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. POWER SUPPLY — #1: 50/60 Hz 220-240 V~; POWER SUPPLY — #2: 60 Hz 220 V~. Heating/cooling output is separate from electrical consumption and supply. Sound power and sound pressure remain separately labelled in the original rows. No COP/SCOP/EER/SEER conversion, seasonal average or ranking is calculated.

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. POWER SUPPLY — Case 1 (V, Phase, Hz): 220 ~ 240, 1, 50. Heating/cooling output is separate from electrical consumption and supply. Sound power and sound pressure remain separately labelled in the original rows. No COP/SCOP/EER/SEER conversion, seasonal average or ranking is calculated.

LG UK — WH20ESF0 CA manufacturer specifications
50/60 Hz 220-240 V~; 60 Hz 220 V~220 ~ 240, 1, 50
POWER SUPPLY — #1
Sources
LG ARNU18GV1A4

Manufacturer specification

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

No source recorded.

50/60 Hz 220-240 V~Not provided
POWER SUPPLY — #2
Sources
LG ARNU18GV1A4

Manufacturer specification

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

No source recorded.

60 Hz 220 V~Not provided
POWER SUPPLY — Case 1 (V, Phase, Hz)
Sources
LG ARNU18GV1A4

No source recorded.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications
Not provided220 ~ 240, 1, 50
Exact manufacturer unit purposeDifferent
Sources
LG ARNU18GV1A4

Manufacturer specification · Exact manufacturer Product heading. Official current catalogue classes: VRF System. Indoor, outdoor, hydro and whole-package purposes are not substituted for one another.

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

Manufacturer specification · Exact manufacturer Product heading. Official current catalogue classes: Residential Air Conditioner; Air to Water Heat Pump. Indoor, outdoor, hydro and whole-package purposes are not substituted for one another.

LG UK — WH20ESF0 CA manufacturer specifications
Convertible, Ceiling suspended, 18kBTUR290 Heat pump water heater 200ℓ
Manufacturer dimensions and configuration basisDifferent
Sources
LG ARNU18GV1A4

Manufacturer specification · Original units, axes and stand/component/handle basis retained. No packaging dimension or unstated unit is substituted. Manufacturer section: DIMENSIONS. Source field: Net(W x H x D) (mm).

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

Manufacturer specification · Original units, axes and stand/component/handle basis retained. No packaging dimension or unstated unit is substituted. Manufacturer section: DIMENSION & WEIGHT. Source field: W × H × D (mm).

LG UK — WH20ESF0 CA manufacturer specifications
1200 x 235 x 690 mm600 x 1,708 x 608 mm
INDOOR FAN — Air Flow Rate(Cooling,(SH)/H/M/L) (m³/min)
Sources
LG ARNU18GV1A4

Manufacturer specification

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

No source recorded.

- / 13.5 / 12.5 / 12.0Not provided
PRODUCT — Type
Sources
LG ARNU18GV1A4

Manufacturer specification

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

No source recorded.

ConvertibleNot provided
DIMENSIONS — Net(W x H x D) (mm)
Sources
LG ARNU18GV1A4

Manufacturer specification

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

No source recorded.

1200 x 235 x 690Not provided
WEIGHT — Net (kg)
Sources
LG ARNU18GV1A4

Manufacturer specification

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

No source recorded.

29.0Not provided
CONNECTING PIPE — Liquid (mm(inch))
Sources
LG ARNU18GV1A4

Manufacturer specification

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

No source recorded.

Φ6.35 (1/4)Not provided
CONNECTING PIPE — Gas (mm(inch))
Sources
LG ARNU18GV1A4

Manufacturer specification

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

No source recorded.

Φ12.7 (1/2)Not provided
DESIGN — Color(Body)
Sources
LG ARNU18GV1A4

No source recorded.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications
Not providedEssence white / RAL 9003
DIMENSION & WEIGHT — W × H × D (mm)
Sources
LG ARNU18GV1A4

No source recorded.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications
Not provided600 x 1,708 x 608
DIMENSION & WEIGHT — Empty (kg)
Sources
LG ARNU18GV1A4

No source recorded.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications
Not provided92.0
GENERAL — Anode type
Sources
LG ARNU18GV1A4

No source recorded.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications
Not providedICCP
PIPING CONNECTIONS — Water inlet diameter (inch)
Sources
LG ARNU18GV1A4

No source recorded.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications
Not providedG 3/4"
PIPING CONNECTIONS — Water outlet diameter (inch)
Sources
LG ARNU18GV1A4

No source recorded.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications
Not providedG 3/4"
Manufacturer operating ranges and conditions
Sources
LG ARNU18GV1A4

The captured manufacturer specification table does not list an unambiguous manufacturer operating ranges and conditions. No value is inferred. · Manufacturer specification

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. OPERATION RANGE (OUTDOOR AIR TEMPERATURE) — Min. ~ Max. (℃): -7 ~ 48. Heating/cooling output is separate from electrical consumption and supply. Sound power and sound pressure remain separately labelled in the original rows. No COP/SCOP/EER/SEER conversion, seasonal average or ranking is calculated.

LG UK — WH20ESF0 CA manufacturer specifications
Not listed by the manufacturer-7 ~ 48
Manufacturer sound declarations and measurement methodsDifferent
Sources
LG ARNU18GV1A4

Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. SOUND PRESSURE LEVEL (INDOOR UNIT) — Cooling((SH)/H/M/L) (dB(A)): - / 36 / 34 / 33; SOUND PRESSURE LEVEL (INDOOR UNIT) — Heating((SH)/H/M/L) (dB(A)): - / 36 / 34 / 33; SOUND POWER LEVEL (INDOOR UNIT) — Cooling((SH)/H/M/L) (dB(A)): - / 61 / 59 / 56; SOUND POWER LEVEL (INDOOR UNIT) — Heating((SH)/H/M/L) (dB(A)): - / 61 / 59 / 56. Heating/cooling output is separate from electrical consumption and supply. Sound power and sound pressure remain separately labelled in the original rows. No COP/SCOP/EER/SEER conversion, seasonal average or ranking is calculated.

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. GENERAL — Sound Power(Heating) SH/H/M/L/SL(dB(A)): 53; SOUND PRESSURE LEVEL AT 2M (AUTO MODE) — Rated (dB(A)): 38. Heating/cooling output is separate from electrical consumption and supply. Sound power and sound pressure remain separately labelled in the original rows. No COP/SCOP/EER/SEER conversion, seasonal average or ranking is calculated.

LG UK — WH20ESF0 CA manufacturer specifications
- / 36 / 34 / 33; - / 36 / 34 / 33; - / 61 / 59 / 56; - / 61 / 59 / 5653 dB(A); 38 dB(A)
SOUND PRESSURE LEVEL (INDOOR UNIT) — Cooling((SH)/H/M/L) (dB(A))
Sources
LG ARNU18GV1A4

Manufacturer specification

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

No source recorded.

- / 36 / 34 / 33Not provided
SOUND PRESSURE LEVEL (INDOOR UNIT) — Heating((SH)/H/M/L) (dB(A))
Sources
LG ARNU18GV1A4

Manufacturer specification

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

No source recorded.

- / 36 / 34 / 33Not provided
SOUND POWER LEVEL (INDOOR UNIT) — Cooling((SH)/H/M/L) (dB(A))
Sources
LG ARNU18GV1A4

Manufacturer specification

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

No source recorded.

- / 61 / 59 / 56Not provided
SOUND POWER LEVEL (INDOOR UNIT) — Heating((SH)/H/M/L) (dB(A))
Sources
LG ARNU18GV1A4

Manufacturer specification

LG UK — ARNU18GV1A4 manufacturer specifications
LG WH20ESF0 CA

No source recorded.

- / 61 / 59 / 56Not provided
GENERAL — Sound Power(Heating) SH/H/M/L/SL(dB(A))
Sources
LG ARNU18GV1A4

No source recorded.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications
Not provided53
MAX. WATER TEMPERATURE — heat pump (℃)
Sources
LG ARNU18GV1A4

No source recorded.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications
Not provided60
OPERATION RANGE (OUTDOOR AIR TEMPERATURE) — Min. ~ Max. (℃)
Sources
LG ARNU18GV1A4

No source recorded.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications
Not provided-7 ~ 48
SOUND PRESSURE LEVEL AT 2M (AUTO MODE) — Rated (dB(A))
Sources
LG ARNU18GV1A4

No source recorded.

LG WH20ESF0 CA

Manufacturer specification

LG UK — WH20ESF0 CA manufacturer specifications
Not provided38
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Front view of Floor Stand, Cased, 18kBTU ARNU18GCFA4

LG ARNU18GCFA4

Exact manufacturer unit purpose
Floor Stand, Cased, 18kBTU
Manufacturer heating capacities at separate operating points
6.30 kW
Manufacturer cooling capacities at separate operating points
5.60 kW
Prices & product profile
Front view of Floor Stand, Uncased, 18kBTU ARNU18GCFU4

LG ARNU18GCFU4

Exact manufacturer unit purpose
Floor Stand, Uncased, 18kBTU
Manufacturer heating capacities at separate operating points
6.30 kW
Manufacturer cooling capacities at separate operating points
5.60 kW
Prices & product profile
Front view of Concealed Duct, Low Static Duct, 18 kBTU ARNU18GL5G4

LG ARNU18GL5G4

Exact manufacturer unit purpose
Concealed Duct, Low Static Duct, 18 kBTU
Manufacturer heating capacities at separate operating points
6.3 kW
Manufacturer cooling capacities at separate operating points
5.6 kW
Prices & product profile
Front view of Ceiling Cassette, 1 Way, 18kBTU ARNU18GTTB4

LG ARNU18GTTB4

Exact manufacturer unit purpose
Ceiling Cassette, 1 Way, 18kBTU
Manufacturer heating capacities at separate operating points
6.30 kW
Manufacturer cooling capacities at separate operating points
5.60 kW
Prices & product profile

Each record represents an explicitly checked model and configuration. Original import: 5 Sept 2026; this is not its verification date. This is not a list of current offers or a popularity ranking.