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AIR CONDITIONING & HVAC UNITS · YOUR NEXT FACE-OFF

LG ARNH04GK2A4 vs LG ARNU42GB8A4

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

Compared products

YOUR FIRST CHOICE

LG ARNH04GK2A4

UK manufacturer configuration · ARNH04GK2A4

Front view of MULTI V Hydro Kit, Floor type - Mid Temperature, 14kW ARNH04GK2A4
Exact model & source notes

LG ARNH04GK2A4 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 basis520 x 631 x 330 mm1562 x 460 x 688 mm
CONNECTING PIPE — Gas (mm(inch))Ø 15.88(5/8)Φ19.05 (3/4)
CONNECTING PIPE — Liquid (mm(inch))Ø 9.52(3/8)Φ9.52 (3/8)
3 of 9 verified differences, in the order listed below. Not a rating.
See the 9 verified differences
THE CONTENDER

LG ARNU42GB8A4

UK manufacturer configuration · ARNU42GB8A4

Front view of Concealed Duct, High Sensible Duct, 42kBTU ARNU42GB8A4
Exact model & source notes

LG ARNU42GB8A4 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

ARNH04GK2A4 UK & US retailers

UK & US price history: no verified listing yet

ARNU42GB8A4 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 SIDE7 topics
SELECTED TOPIC
01 / 07

Exact manufacturer unit purpose

Check the exact configuration and source conditions for your use.

LG ARNH04GK2A4MULTI V Hydro Kit, Floor type - Mid Temperature, 14kW

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 ARNU42GB8A4Concealed Duct, High Sensible Duct, 42kBTU

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.

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 ↓

9 verified differences, most decision-relevant first. 7 are also drawn in Visual facts above. Missing information stays separate.

Exact manufacturer unit purpose

In Visual facts
LG ARNH04GK2A4MULTI V Hydro Kit, Floor type - Mid Temperature, 14kW
LG ARNU42GB8A4Concealed Duct, High Sensible Duct, 42kBTU
Sources
LG ARNH04GK2A4

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 — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

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 — ARNU42GB8A4 manufacturer specifications

Check the exact configuration and source conditions for your use.

Manufacturer electrical supply requirements

In Visual facts
LG ARNH04GK2A450/60 Hz 220-240 V~
LG ARNU42GB8A450 Hz 220-240 V~; 60 Hz 220 V~
Sources
LG ARNH04GK2A4

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~. 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 — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

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 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 — ARNU42GB8A4 manufacturer specifications

Check the exact configuration and source conditions for your use.

Manufacturer sound declarations and measurement methods

In Visual facts
LG ARNH04GK2A426/26
LG ARNU42GB8A4- / 47 / 46 / 43; - / 47 / 46 / 43; - / 66 / 65 / 63; - / 66 / 65 / 63
Sources
LG ARNH04GK2A4

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 — Cooling / Heating (dB(A)): 26/26. 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 — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

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)): - / 47 / 46 / 43; SOUND PRESSURE LEVEL (INDOOR UNIT) — Heating((SH)/H/M/L) (dB(A)): - / 47 / 46 / 43; SOUND POWER LEVEL (INDOOR UNIT) — Cooling((SH)/H/M/L) (dB(A)): - / 66 / 65 / 63; SOUND POWER LEVEL (INDOOR UNIT) — Heating((SH)/H/M/L) (dB(A)): - / 66 / 65 / 63. 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 — ARNU42GB8A4 manufacturer specifications

Check the exact configuration and source conditions for your use.

Manufacturer dimensions and configuration basis

In Visual facts
LG ARNH04GK2A4520 x 631 x 330 mm
LG ARNU42GB8A41562 x 460 x 688 mm
Sources
LG ARNH04GK2A4

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 — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

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 — ARNU42GB8A4 manufacturer specifications

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

Show 3 more verified differences
Missing or non-comparable evidence (27)

Manufacturer efficiency declarations and source methods

LG ARNH04GK2A4Not verified
LG ARNU42GB8A4Not verified
Sources
LG ARNH04GK2A4

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

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

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

LG UK — ARNU42GB8A4 manufacturer specifications

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

Manufacturer refrigerant type

LG ARNH04GK2A4R410A; Electronic Expansion Valve
LG ARNU42GB8A4Not verified
Sources
LG ARNH04GK2A4

Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. REFRIGERANT — Type: R410A; REFRIGERANT — Control Type: Electronic Expansion Valve. 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 — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

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

LG UK — ARNU42GB8A4 manufacturer specifications

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

Manufacturer operating ranges and conditions

LG ARNH04GK2A4Not verified
LG ARNU42GB8A4Not verified
Sources
LG ARNH04GK2A4

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

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

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

LG UK — ARNU42GB8A4 manufacturer specifications

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

COOLING CAPACITY — Nominal (kW)

LG ARNH04GK2A4Not verified
LG ARNU42GB8A412.30
Sources
LG ARNH04GK2A4

No source recorded for this side.

LG ARNU42GB8A4

Manufacturer specification

LG UK — ARNU42GB8A4 manufacturer specifications

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

COOLING CAPACITY — Rated (kW)

LG ARNH04GK2A412.3
LG ARNU42GB8A4Not verified
Sources
LG ARNH04GK2A4

Manufacturer specification

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

No source recorded for this side.

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

DRAIN PIPE(USING DRAIN PUMP) — O.D / I.D (mm(inch))

LG ARNH04GK2A4Not verified
LG ARNU42GB8A425(1)
Sources
LG ARNH04GK2A4

No source recorded for this side.

LG ARNU42GB8A4

Manufacturer specification

LG UK — ARNU42GB8A4 manufacturer specifications

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

HEAT EXCHANGER — Head loss ( kPa )

LG ARNH04GK2A441
LG ARNU42GB8A4Not verified
Sources
LG ARNH04GK2A4

Manufacturer specification

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

No source recorded for this side.

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

HEAT EXCHANGER — Rated Water Flow ( LPM )

LG ARNH04GK2A439.6
LG ARNU42GB8A4Not verified
Sources
LG ARNH04GK2A4

Manufacturer specification

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

No source recorded for this side.

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

HEAT EXCHANGER — Type

LG ARNH04GK2A4Brazed Plate HEX
LG ARNU42GB8A4Not verified
Sources
LG ARNH04GK2A4

Manufacturer specification

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

No source recorded for this side.

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

HEATING CAPACITY — Nominal (kW)

LG ARNH04GK2A4Not verified
LG ARNU42GB8A413.8
Sources
LG ARNH04GK2A4

No source recorded for this side.

LG ARNU42GB8A4

Manufacturer specification

LG UK — ARNU42GB8A4 manufacturer specifications

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

HEATING CAPACITY — Rated (kW)

LG ARNH04GK2A413.8
LG ARNU42GB8A4Not verified
Sources
LG ARNH04GK2A4

Manufacturer specification

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

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 ARNH04GK2A4Not verified
LG ARNU42GB8A4- / 54.2 / 41.3 / 31.8
Sources
LG ARNH04GK2A4

No source recorded for this side.

LG ARNU42GB8A4

Manufacturer specification

LG UK — ARNU42GB8A4 manufacturer specifications

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

INDOOR FAN — External Static Pressure(Factory Set) (Pa)

LG ARNH04GK2A4Not verified
LG ARNU42GB8A4176
Sources
LG ARNH04GK2A4

No source recorded for this side.

LG ARNU42GB8A4

Manufacturer specification

LG UK — ARNU42GB8A4 manufacturer specifications

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

POWER INPUT(COOLING) — Rated (kW)

LG ARNH04GK2A40.01
LG ARNU42GB8A4Not verified
Sources
LG ARNH04GK2A4

Manufacturer specification

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

No source recorded for this side.

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

POWER INPUT(HEATING) — Rated (kW)

LG ARNH04GK2A40.01
LG ARNU42GB8A4Not verified
Sources
LG ARNH04GK2A4

Manufacturer specification

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

No source recorded for this side.

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

PRODUCT — Type

LG ARNH04GK2A4Not verified
LG ARNU42GB8A4Concealed Duct
Sources
LG ARNH04GK2A4

No source recorded for this side.

LG ARNU42GB8A4

Manufacturer specification

LG UK — ARNU42GB8A4 manufacturer specifications

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

REFRIGERANT — Control Type

LG ARNH04GK2A4Electronic Expansion Valve
LG ARNU42GB8A4Not verified
Sources
LG ARNH04GK2A4

Manufacturer specification

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

No source recorded for this side.

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

REFRIGERANT — GWP(Global Warming Potential)

LG ARNH04GK2A42087.5
LG ARNU42GB8A4Not verified
Sources
LG ARNH04GK2A4

Manufacturer specification

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

No source recorded for this side.

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

REFRIGERANT — Type

LG ARNH04GK2A4R410A
LG ARNU42GB8A4Not verified
Sources
LG ARNH04GK2A4

Manufacturer specification

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

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) — Cooling((SH)/H/M/L) (dB(A))

LG ARNH04GK2A4Not verified
LG ARNU42GB8A4- / 66 / 65 / 63
Sources
LG ARNH04GK2A4

No source recorded for this side.

LG ARNU42GB8A4

Manufacturer specification

LG UK — ARNU42GB8A4 manufacturer specifications

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 ARNH04GK2A4Not verified
LG ARNU42GB8A4- / 66 / 65 / 63
Sources
LG ARNH04GK2A4

No source recorded for this side.

LG ARNU42GB8A4

Manufacturer specification

LG UK — ARNU42GB8A4 manufacturer specifications

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

SOUND PRESSURE LEVEL — Cooling / Heating (dB(A))

LG ARNH04GK2A426/26
LG ARNU42GB8A4Not verified
Sources
LG ARNH04GK2A4

Manufacturer specification

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

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) — Cooling((SH)/H/M/L) (dB(A))

LG ARNH04GK2A4Not verified
LG ARNU42GB8A4- / 47 / 46 / 43
Sources
LG ARNH04GK2A4

No source recorded for this side.

LG ARNU42GB8A4

Manufacturer specification

LG UK — ARNU42GB8A4 manufacturer specifications

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 ARNH04GK2A4Not verified
LG ARNU42GB8A4- / 47 / 46 / 43
Sources
LG ARNH04GK2A4

No source recorded for this side.

LG ARNU42GB8A4

Manufacturer specification

LG UK — ARNU42GB8A4 manufacturer specifications

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

WATER CONNECTING PIPES — Inlet (inch)

LG ARNH04GK2A4Male PT 1
LG ARNU42GB8A4Not verified
Sources
LG ARNH04GK2A4

Manufacturer specification

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

No source recorded for this side.

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

WATER CONNECTING PIPES — Outlet (inch)

LG ARNH04GK2A4Male PT 1
LG ARNU42GB8A4Not verified
Sources
LG ARNH04GK2A4

Manufacturer specification

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

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 ARNH04GK2A4Not verified
LG ARNU42GB8A460 Hz 220 V~
Sources
LG ARNH04GK2A4

No source recorded for this side.

LG ARNU42GB8A4

Manufacturer specification

LG UK — ARNU42GB8A4 manufacturer specifications

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

2 shared fields have the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

LG ARNH04GK2A4

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 ARNU42GB8A4

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
38 of 38 specifications Sources in each row
Source-backed specifications for LG ARNH04GK2A4 and LG ARNU42GB8A4
SpecificationLG ARNH04GK2A4LG ARNU42GB8A4
Manufacturer heating capacities at separate operating points
Sources
LG ARNH04GK2A4

Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. HEATING CAPACITY — Rated (kW): 13.8. 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 — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

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): 13.8. 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 — ARNU42GB8A4 manufacturer specifications
13.8 kW13.8 kW
Manufacturer cooling capacities at separate operating points
Sources
LG ARNH04GK2A4

Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. COOLING CAPACITY — Rated (kW): 12.3. 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 — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

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): 12.30. 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 — ARNU42GB8A4 manufacturer specifications
12.3 kW12.30 kW
COOLING CAPACITY — Rated (kW)
Sources
LG ARNH04GK2A4

Manufacturer specification

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

No source recorded.

12.3Not provided
HEATING CAPACITY — Rated (kW)
Sources
LG ARNH04GK2A4

Manufacturer specification

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

No source recorded.

13.8Not provided
POWER INPUT(COOLING) — Rated (kW)
Sources
LG ARNH04GK2A4

Manufacturer specification

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

No source recorded.

0.01Not provided
POWER INPUT(HEATING) — Rated (kW)
Sources
LG ARNH04GK2A4

Manufacturer specification

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

No source recorded.

0.01Not provided
COOLING CAPACITY — Nominal (kW)
Sources
LG ARNH04GK2A4

No source recorded.

LG ARNU42GB8A4

Manufacturer specification

LG UK — ARNU42GB8A4 manufacturer specifications
Not provided12.30
HEATING CAPACITY — Nominal (kW)
Sources
LG ARNH04GK2A4

No source recorded.

LG ARNU42GB8A4

Manufacturer specification

LG UK — ARNU42GB8A4 manufacturer specifications
Not provided13.8
Manufacturer refrigerant type
Sources
LG ARNH04GK2A4

Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. REFRIGERANT — Type: R410A; REFRIGERANT — Control Type: Electronic Expansion Valve. 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 — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

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

LG UK — ARNU42GB8A4 manufacturer specifications
R410A; Electronic Expansion ValveNot listed by the manufacturer
REFRIGERANT — Type
Sources
LG ARNH04GK2A4

Manufacturer specification

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

No source recorded.

R410ANot provided
REFRIGERANT — GWP(Global Warming Potential)
Sources
LG ARNH04GK2A4

Manufacturer specification

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

No source recorded.

2087.5Not provided
REFRIGERANT — Control Type
Sources
LG ARNH04GK2A4

Manufacturer specification

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

No source recorded.

Electronic Expansion ValveNot provided
Manufacturer electrical supply requirementsDifferent
Sources
LG ARNH04GK2A4

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~. 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 — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

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 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 — ARNU42GB8A4 manufacturer specifications
50/60 Hz 220-240 V~50 Hz 220-240 V~; 60 Hz 220 V~
POWER SUPPLY — #1Different
Sources
LG ARNH04GK2A4

Manufacturer specification

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

Manufacturer specification

LG UK — ARNU42GB8A4 manufacturer specifications
50/60 Hz 220-240 V~50 Hz 220-240 V~
POWER SUPPLY — #2
Sources
LG ARNH04GK2A4

No source recorded.

LG ARNU42GB8A4

Manufacturer specification

LG UK — ARNU42GB8A4 manufacturer specifications
Not provided60 Hz 220 V~
Exact manufacturer unit purposeDifferent
Sources
LG ARNH04GK2A4

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 — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

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 — ARNU42GB8A4 manufacturer specifications
MULTI V Hydro Kit, Floor type - Mid Temperature, 14kWConcealed Duct, High Sensible Duct, 42kBTU
Manufacturer dimensions and configuration basisDifferent
Sources
LG ARNH04GK2A4

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 — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

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 — ARNU42GB8A4 manufacturer specifications
520 x 631 x 330 mm1562 x 460 x 688 mm
HEAT EXCHANGER — Type
Sources
LG ARNH04GK2A4

Manufacturer specification

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

No source recorded.

Brazed Plate HEXNot provided
HEAT EXCHANGER — Head loss ( kPa )
Sources
LG ARNH04GK2A4

Manufacturer specification

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

No source recorded.

41Not provided
HEAT EXCHANGER — Rated Water Flow ( LPM )
Sources
LG ARNH04GK2A4

Manufacturer specification

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

No source recorded.

39.6Not provided
DIMENSIONS — Net(W x H x D) (mm)Different
Sources
LG ARNH04GK2A4

Manufacturer specification

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

Manufacturer specification

LG UK — ARNU42GB8A4 manufacturer specifications
520 x 631 x 3301562 x 460 x 688
WEIGHT — Net (kg)Different
Sources
LG ARNH04GK2A4

Manufacturer specification

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

Manufacturer specification

LG UK — ARNU42GB8A4 manufacturer specifications
29.287
CONNECTING PIPE — Liquid (mm(inch))Different
Sources
LG ARNH04GK2A4

Manufacturer specification

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

Manufacturer specification

LG UK — ARNU42GB8A4 manufacturer specifications
Ø 9.52(3/8)Φ9.52 (3/8)
CONNECTING PIPE — Gas (mm(inch))Different
Sources
LG ARNH04GK2A4

Manufacturer specification

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

Manufacturer specification

LG UK — ARNU42GB8A4 manufacturer specifications
Ø 15.88(5/8)Φ19.05 (3/4)
WATER CONNECTING PIPES — Inlet (inch)
Sources
LG ARNH04GK2A4

Manufacturer specification

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

No source recorded.

Male PT 1Not provided
WATER CONNECTING PIPES — Outlet (inch)
Sources
LG ARNH04GK2A4

Manufacturer specification

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

No source recorded.

Male PT 1Not provided
INDOOR FAN — Air Flow Rate(Cooling,(SH)/H/M/L) (m³/min)
Sources
LG ARNH04GK2A4

No source recorded.

LG ARNU42GB8A4

Manufacturer specification

LG UK — ARNU42GB8A4 manufacturer specifications
Not provided- / 54.2 / 41.3 / 31.8
INDOOR FAN — External Static Pressure(Factory Set) (Pa)
Sources
LG ARNH04GK2A4

No source recorded.

LG ARNU42GB8A4

Manufacturer specification

LG UK — ARNU42GB8A4 manufacturer specifications
Not provided176
DRAIN PIPE(USING DRAIN PUMP) — O.D / I.D (mm(inch))
Sources
LG ARNH04GK2A4

No source recorded.

LG ARNU42GB8A4

Manufacturer specification

LG UK — ARNU42GB8A4 manufacturer specifications
Not provided25(1)
PRODUCT — Type
Sources
LG ARNH04GK2A4

No source recorded.

LG ARNU42GB8A4

Manufacturer specification

LG UK — ARNU42GB8A4 manufacturer specifications
Not providedConcealed Duct
Manufacturer sound declarations and measurement methodsDifferent
Sources
LG ARNH04GK2A4

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 — Cooling / Heating (dB(A)): 26/26. 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 — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

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)): - / 47 / 46 / 43; SOUND PRESSURE LEVEL (INDOOR UNIT) — Heating((SH)/H/M/L) (dB(A)): - / 47 / 46 / 43; SOUND POWER LEVEL (INDOOR UNIT) — Cooling((SH)/H/M/L) (dB(A)): - / 66 / 65 / 63; SOUND POWER LEVEL (INDOOR UNIT) — Heating((SH)/H/M/L) (dB(A)): - / 66 / 65 / 63. 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 — ARNU42GB8A4 manufacturer specifications
26/26- / 47 / 46 / 43; - / 47 / 46 / 43; - / 66 / 65 / 63; - / 66 / 65 / 63
SOUND PRESSURE LEVEL — Cooling / Heating (dB(A))
Sources
LG ARNH04GK2A4

Manufacturer specification

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

No source recorded.

26/26Not provided
SOUND PRESSURE LEVEL (INDOOR UNIT) — Cooling((SH)/H/M/L) (dB(A))
Sources
LG ARNH04GK2A4

No source recorded.

LG ARNU42GB8A4

Manufacturer specification

LG UK — ARNU42GB8A4 manufacturer specifications
Not provided- / 47 / 46 / 43
SOUND PRESSURE LEVEL (INDOOR UNIT) — Heating((SH)/H/M/L) (dB(A))
Sources
LG ARNH04GK2A4

No source recorded.

LG ARNU42GB8A4

Manufacturer specification

LG UK — ARNU42GB8A4 manufacturer specifications
Not provided- / 47 / 46 / 43
SOUND POWER LEVEL (INDOOR UNIT) — Cooling((SH)/H/M/L) (dB(A))
Sources
LG ARNH04GK2A4

No source recorded.

LG ARNU42GB8A4

Manufacturer specification

LG UK — ARNU42GB8A4 manufacturer specifications
Not provided- / 66 / 65 / 63
SOUND POWER LEVEL (INDOOR UNIT) — Heating((SH)/H/M/L) (dB(A))
Sources
LG ARNH04GK2A4

No source recorded.

LG ARNU42GB8A4

Manufacturer specification

LG UK — ARNU42GB8A4 manufacturer specifications
Not provided- / 66 / 65 / 63
Show unverified (2)Not verified, not provided or conflicting for both products. Kept for completeness; never counted as a difference.
Specifications without verified values for either product
Manufacturer efficiency declarations and source methods
Sources
LG ARNH04GK2A4

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

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

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

LG UK — ARNU42GB8A4 manufacturer specifications
Not listed by the manufacturerNot listed by the manufacturer
Manufacturer operating ranges and conditions
Sources
LG ARNH04GK2A4

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

LG UK — ARNH04GK2A4 manufacturer specifications
LG ARNU42GB8A4

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

LG UK — ARNU42GB8A4 manufacturer specifications
Not listed by the manufacturerNot listed by the manufacturer
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Exact manufacturer unit purpose
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Manufacturer cooling capacities at separate operating points
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Exact manufacturer unit purpose
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Manufacturer heating capacities at separate operating points
13.8 kW
Manufacturer refrigerant type
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Prices & product profile
Front view of Concealed Duct, Mid/High Static Duct, 42kBTU ARNU42GM2A4

LG ARNU42GM2A4

Exact manufacturer unit purpose
Concealed Duct, Mid/High Static Duct, 42kBTU
Manufacturer heating capacities at separate operating points
13.8 kW
Manufacturer cooling capacities at separate operating points
12.30 kW
Prices & product profile
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LG ARNH10GK2A4

Exact manufacturer unit purpose
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Manufacturer heating capacities at separate operating points
31.5 kW
Manufacturer cooling capacities at separate operating points
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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.