UK manufacturer configuration · HM141MRS
LG HM141MRS in the exact manufacturer-listed UK configuration.
Specifications checked 20 Oct 2026.
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Manufacturer specificationsUK manufacturer configuration · HM143MRS UB40
LG HM143MRS UB40 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.
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Differences first. Select a topic for its graphic, sources and conditions.
Check the exact configuration and source conditions for your use.
Manufacturer specification · Exact manufacturer Product heading. Official current catalogue classes: Air to Water Heat Pump. Indoor, outdoor, hydro and whole-package purposes are not substituted for one another.
Manufacturer specification · Exact manufacturer Product heading. Official current catalogue classes: 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.
3 verified differences, most decision-relevant first. All are also drawn in Visual facts above. Missing information stays separate.
Manufacturer specification · Exact manufacturer Product heading. Official current catalogue classes: Air to Water Heat Pump. Indoor, outdoor, hydro and whole-package purposes are not substituted for one another.
LG UK — HM141MRS manufacturer specificationsManufacturer specification · Exact manufacturer Product heading. Official current catalogue classes: Air to Water Heat Pump. Indoor, outdoor, hydro and whole-package purposes are not substituted for one another.
LG UK — HM143MRS UB40 manufacturer specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. POWER SUPPLY — Voltage, phase, frequency for outdoor unit (V, Ø, 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 — HM141MRS manufacturer specificationsManufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. POWER SUPPLY — Voltage, phase, frequency for outdoor unit (V, Ø, Hz): 380 ~ 415, 3, 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 — HM143MRS UB40 manufacturer specificationsCheck the exact configuration and source conditions for your use.
Check the exact configuration and source conditions for your use.
35 shared fields have the same recorded value.
| Specification | LG HM141MRS | LG HM143MRS UB40 |
|---|---|---|
Manufacturer heating capacities at separate operating points SourcesLG HM141MRS Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. NOMINAL CAPACITY AND COP (A+7/W+35) — Heating capacity (kW): 14.00; NOMINAL CAPACITY AND COP (A+2/W+35) — Heating capacity (kW): 12.00; NOMINAL CAPACITY AND COP (A+7/W+55) — Heating capacity (kW): 11.50. 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 — HM141MRS manufacturer specificationsLG HM143MRS UB40 Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. NOMINAL CAPACITY AND COP (A+2/W+35) — Heating capacity (kW): 12.00; NOMINAL CAPACITY AND COP (A+7/W+35) — Heating capacity (kW): 14.00; NOMINAL CAPACITY AND COP (A+7/W+55) — Heating capacity (kW): 11.50. 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 — HM143MRS UB40 manufacturer specifications | 14.00 kW (A+7/W+35); 12.00 kW (A+2/W+35); 11.50 kW (A+7/W+55) | 12.00 kW (A+2/W+35); 14.00 kW (A+7/W+35); 11.50 kW (A+7/W+55) |
Manufacturer cooling capacities at separate operating points SourcesLG HM141MRS Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. NOMINAL CAPACITY AND EER (A+35/W+18) — Cooling capacity (kW): 14.00; NOMINAL CAPACITY AND EER (A+35/W+7) — Cooling capacity (kW): 14.00. 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 — HM141MRS manufacturer specificationsLG HM143MRS UB40 Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. NOMINAL CAPACITY AND EER (A+35/W+18) — Cooling capacity (kW): 14.00; NOMINAL CAPACITY AND EER (A+35/W+7) — Cooling capacity (kW): 14.00. 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 — HM143MRS UB40 manufacturer specifications | 14.00 kW (A+35/W+18); 14.00 kW (A+35/W+7) | 14.00 kW (A+35/W+18); 14.00 kW (A+35/W+7) |
Manufacturer efficiency declarations and source methods SourcesLG HM141MRS Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. SEASONAL EFFICIENCY DATA (HEATING) — SCOP (35℃ / 55℃): 4.62 / 3.46; SEASONAL EFFICIENCY DATA (HEATING) — Seasonal space heating eff. class (35℃ / 55℃): A+++/A++; NOMINAL CAPACITY AND COP (A+7/W+35) — COP: 4.80; NOMINAL CAPACITY AND COP (A+2/W+35) — COP: 3.55; NOMINAL CAPACITY AND COP (A+7/W+55) — COP: 2.85; NOMINAL CAPACITY AND EER (A+35/W+18) — EER: 4.70; NOMINAL CAPACITY AND EER (A+35/W+7) — EER: 3.10. 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 — HM141MRS manufacturer specificationsLG HM143MRS UB40 Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. NOMINAL CAPACITY AND COP (A+2/W+35) — COP: 3.55; NOMINAL CAPACITY AND COP (A+7/W+35) — COP: 4.80; NOMINAL CAPACITY AND COP (A+7/W+55) — COP: 2.85; NOMINAL CAPACITY AND EER (A+35/W+18) — EER: 4.70; NOMINAL CAPACITY AND EER (A+35/W+7) — EER: 3.10; SEASONAL EFFICIENCY DATA (HEATING) — SCOP (35℃ / 55℃): 4.62 / 3.46; SEASONAL EFFICIENCY DATA (HEATING) — Seasonal space heating eff. class (35℃ / 55℃): A+++/A++. 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 — HM143MRS UB40 manufacturer specifications | SCOP (35℃ / 55℃) 4.62 / 3.46; Seasonal space heating eff. class (35℃ / 55℃) A+++/A++; COP 4.80 (A+7/W+35); COP 3.55 (A+2/W+35); COP 2.85 (A+7/W+55); EER 4.70 (A+35/W+18); EER 3.10 (A+35/W+7) | COP 3.55 (A+2/W+35); COP 4.80 (A+7/W+35); COP 2.85 (A+7/W+55); EER 4.70 (A+35/W+18); EER 3.10 (A+35/W+7); SCOP (35℃ / 55℃) 4.62 / 3.46; Seasonal space heating eff. class (35℃ / 55℃) A+++/A++ |
SEASONAL EFFICIENCY DATA (HEATING) — SCOP (35℃ / 55℃) Sources | 4.62 / 3.46 | 4.62 / 3.46 |
SEASONAL EFFICIENCY DATA (HEATING) — Seasonal space heating eff. class (35℃ / 55℃) Sources | A+++/A++ | A+++/A++ |
NOMINAL CAPACITY AND COP (A+7/W+35) — COP Sources | 4.80 | 4.80 |
NOMINAL CAPACITY AND COP (A+7/W+35) — Heating capacity (kW) Sources | 14.00 | 14.00 |
NOMINAL CAPACITY AND COP (A+2/W+35) — COP Sources | 3.55 | 3.55 |
NOMINAL CAPACITY AND COP (A+2/W+35) — Heating capacity (kW) Sources | 12.00 | 12.00 |
NOMINAL CAPACITY AND COP (A+7/W+55) — COP Sources | 2.85 | 2.85 |
NOMINAL CAPACITY AND COP (A+7/W+55) — Heating capacity (kW) Sources | 11.50 | 11.50 |
NOMINAL CAPACITY AND EER (A+35/W+18) — Cooling capacity (kW) Sources | 14.00 | 14.00 |
NOMINAL CAPACITY AND EER (A+35/W+18) — EER Sources | 4.70 | 4.70 |
NOMINAL CAPACITY AND EER (A+35/W+7) — Cooling capacity (kW) Sources | 14.00 | 14.00 |
NOMINAL CAPACITY AND EER (A+35/W+7) — EER Sources | 3.10 | 3.10 |
Manufacturer refrigerant type SourcesLG HM141MRS Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. REFRIGERANT — Type: R32. 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 — HM141MRS manufacturer specificationsLG HM143MRS UB40 Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. REFRIGERANT — Type: R32. 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 — HM143MRS UB40 manufacturer specifications | R32 | R32 |
REFRIGERANT — Type Sources | R32 | R32 |
REFRIGERANT — GWP Sources | 675 | 675 |
REFRIGERANT — Precharged amount (g) Sources | 1,600 | 1,600 |
Manufacturer electrical supply requirementsDifferent SourcesLG HM141MRS Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. POWER SUPPLY — Voltage, phase, frequency for outdoor unit (V, Ø, 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 — HM141MRS manufacturer specificationsLG HM143MRS UB40 Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. POWER SUPPLY — Voltage, phase, frequency for outdoor unit (V, Ø, Hz): 380 ~ 415, 3, 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 — HM143MRS UB40 manufacturer specifications | 220 ~ 240, 1, 50 | 380 ~ 415, 3, 50 |
POWER SUPPLY — Voltage, phase, frequency for outdoor unit (V, Ø, Hz)Different Sources | 220 ~ 240, 1, 50 | 380 ~ 415, 3, 50 |
Exact manufacturer unit purposeDifferent SourcesLG HM141MRS Manufacturer specification · Exact manufacturer Product heading. Official current catalogue classes: Air to Water Heat Pump. Indoor, outdoor, hydro and whole-package purposes are not substituted for one another. LG UK — HM141MRS manufacturer specificationsLG HM143MRS UB40 Manufacturer specification · Exact manufacturer Product heading. Official current catalogue classes: Air to Water Heat Pump. Indoor, outdoor, hydro and whole-package purposes are not substituted for one another. LG UK — HM143MRS UB40 manufacturer specifications | R32 Monobloc S II, 1Ø, 14kW | R32 Monobloc S II, 3Ø, 14kW |
Manufacturer dimensions and configuration basis SourcesLG HM141MRS Manufacturer specification · Original units, axes and stand/component/handle basis retained. No packaging dimension or unstated unit is substituted. Manufacturer section: DIMENSIONS. Source field: Outdoor unit (W × H × D) (mm). LG UK — HM141MRS manufacturer specificationsLG HM143MRS UB40 Manufacturer specification · Original units, axes and stand/component/handle basis retained. No packaging dimension or unstated unit is substituted. Manufacturer section: DIMENSIONS. Source field: Outdoor unit (W × H × D) (mm). LG UK — HM143MRS UB40 manufacturer specifications | 1,320 x 1,019 x 520 mm | 1,320 x 1,019 x 520 mm |
PIPING CONNECTIONS (WATER/OUTDOOR UNIT) — Inlet diameter (inch) Sources | Male PT 1" | Male PT 1" |
PIPING CONNECTIONS (WATER/OUTDOOR UNIT) — Outlet diameter (inch) Sources | Male PT 1" | Male PT 1" |
DIMENSIONS — Outdoor unit (W × H × D) (mm) Sources | 1,320 x 1,019 x 520 | 1,320 x 1,019 x 520 |
WEIGHT — Outdoor unit (Empty) (kg) Sources | 117.0 | 117.0 |
EXTERIOR — Color of outdoor unit chassis (Color / RAL code) Sources | Dawn gray / RAL 7037 | Dawn gray / RAL 7037 |
EXTERIOR — Color of outdoor unit front grille (Color / RAL code) Sources | Dark dawn gray / RAL 7012 | Dark dawn gray / RAL 7012 |
Manufacturer operating ranges and conditions SourcesLG HM141MRS 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) — Cooling (Min. ~ Max.) (℃): 5 ~ 48; OPERATION RANGE (OUTDOOR AIR TEMPERATURE) — Heating & DHW (Min. ~ Max.) (℃): -25 ~ 35; OPERATION RANGE (LEAVING WATER TEMPERATURE) — Cooling (Min. ~ Max.) (℃): 5 ~ 27; OPERATION RANGE (LEAVING WATER TEMPERATURE) — DHW (Min. ~ Max.) (℃): 15 ~ 80; OPERATION RANGE (LEAVING WATER TEMPERATURE) — Heating (Min. ~ Max.) (℃): 15 ~ 65. 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 — HM141MRS manufacturer specificationsLG HM143MRS UB40 Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. OPERATION RANGE (LEAVING WATER TEMPERATURE) — Cooling (Min. ~ Max.) (℃): 5 ~ 27; OPERATION RANGE (LEAVING WATER TEMPERATURE) — DHW (Min. ~ Max.) (℃): 15 ~ 80; OPERATION RANGE (LEAVING WATER TEMPERATURE) — Heating (Min. ~ Max.) (℃): 15 ~ 65; OPERATION RANGE (OUTDOOR AIR TEMPERATURE) — Cooling (Min. ~ Max.) (℃): 5 ~ 48; OPERATION RANGE (OUTDOOR AIR TEMPERATURE) — Heating & DHW (Min. ~ Max.) (℃): -25 ~ 35. 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 — HM143MRS UB40 manufacturer specifications | 5 ~ 48; -25 ~ 35; 5 ~ 27; 15 ~ 80; 15 ~ 65 | 5 ~ 27; 15 ~ 80; 15 ~ 65; 5 ~ 48; -25 ~ 35 |
Manufacturer sound declarations and measurement methods SourcesLG HM141MRS Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. SOUND POWER LEVEL (OUTDOOR UNIT) — Rated / low noise mode (dB(A)): 61 / 57; SOUND PRESSURE LEVEL AT 5M (OUTDOOR UNIT, CONVERT USING SWL) — Rated / low noise mode (dB(A)): 39 / 35. 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 — HM141MRS manufacturer specificationsLG HM143MRS UB40 Manufacturer specification · Each declaration has its own manufacturer operating point, component, measurement method or electrical basis. They are not equivalent unqualified figures. SOUND POWER LEVEL (OUTDOOR UNIT) — Rated / low noise mode (dB(A)): 61 / 57; SOUND PRESSURE LEVEL AT 5M (OUTDOOR UNIT, CONVERT USING SWL) — Rated / low noise mode (dB(A)): 39 / 35. 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 — HM143MRS UB40 manufacturer specifications | 61 / 57; 39 / 35 | 61 / 57; 39 / 35 |
OPERATION RANGE (OUTDOOR AIR TEMPERATURE) — Cooling (Min. ~ Max.) (℃) Sources | 5 ~ 48 | 5 ~ 48 |
OPERATION RANGE (OUTDOOR AIR TEMPERATURE) — Heating & DHW (Min. ~ Max.) (℃) Sources | -25 ~ 35 | -25 ~ 35 |
OPERATION RANGE (LEAVING WATER TEMPERATURE) — Cooling (Min. ~ Max.) (℃) Sources | 5 ~ 27 | 5 ~ 27 |
OPERATION RANGE (LEAVING WATER TEMPERATURE) — DHW (Min. ~ Max.) (℃) Sources | 15 ~ 80 | 15 ~ 80 |
OPERATION RANGE (LEAVING WATER TEMPERATURE) — Heating (Min. ~ Max.) (℃) Sources | 15 ~ 65 | 15 ~ 65 |
SOUND POWER LEVEL (OUTDOOR UNIT) — Rated / low noise mode (dB(A)) Sources | 61 / 57 | 61 / 57 |
SOUND PRESSURE LEVEL AT 5M (OUTDOOR UNIT, CONVERT USING SWL) — Rated / low noise mode (dB(A)) Sources | 39 / 35 | 39 / 35 |
Closest heat pumps to this pair by shared key specifications. Not a popularity ranking.
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.
