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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.
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.
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.
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.
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.
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.
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.
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.
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.
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).
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).
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.
The captured manufacturer specification table does not list an unambiguous manufacturer heating capacities at separate operating points. No value is inferred. · Manufacturer specification
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.
The captured manufacturer specification table does not list an unambiguous manufacturer cooling capacities at separate operating points. No value is inferred. · Manufacturer specification
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
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.
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
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.
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
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.
Manufacturer claims do not establish independently measured performance, current retailer stock or price. Unlisted specifications remain explicitly unknown.
Manufacturer claims do not establish independently measured performance, current retailer stock or price. Unlisted specifications remain explicitly unknown.
Source-backed specifications for LG ARNU18GV1A4 and LG WH20ESF0 CA
Specification
LG ARNU18GV1A4
LG WH20ESF0 CA
Manufacturer heating capacities at separate operating pointsSources
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.
The captured manufacturer specification table does not list an unambiguous manufacturer heating capacities at separate operating points. No value is inferred. · Manufacturer specification
Manufacturer cooling capacities at separate operating pointsSources
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.
The captured manufacturer specification table does not list an unambiguous manufacturer cooling capacities at separate operating points. No value is inferred. · Manufacturer specification
Manufacturer efficiency declarations and source methodsSources
LG ARNU18GV1A4
The captured manufacturer specification table does not list an unambiguous manufacturer efficiency declarations and source methods. No value is inferred. · Manufacturer specification
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.
The captured manufacturer specification table does not list an unambiguous manufacturer refrigerant type. No value is inferred. · Manufacturer specification
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.
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.
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.
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.
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.
Manufacturer dimensions and configuration basisDifferentSources
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).
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).
Manufacturer operating ranges and conditionsSources
LG ARNU18GV1A4
The captured manufacturer specification table does not list an unambiguous manufacturer operating ranges and conditions. No value is inferred. · Manufacturer specification
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.
Manufacturer sound declarations and measurement methodsDifferentSources
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.
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.
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.