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LG THERMA V R32 Monobloc S II

Model code: HM141MRS.UB40
✓ BUS eligible✓ MCS listedAir Source (ASHP)ResidentialHeating & cooling
Heating capacity
14 kW
SCOP
4.62
W35
COP
4.8
A7/W35
Max flow temp
65°C
Sound power
61 dB(A)
Refrigerant
R32

Boiler Upgrade Scheme

✓ BUS eligible

Listed on the Ofgem BUS Product Eligibility List (24 Sep 2026).

PEL certificate: 011-1W0962_3

Grant also needs an MCS-certified installer and a qualifying system design.

MCS certification

✓ MCS listed

Certificate: 011-1W0962_3

General
Heat pump typeAir Source (ASHP)
ApplicationResidential
RefrigerantR32
ModeHeating & cooling
Heating performance
Heating capacity14 kW
Max heating output (low temp)12 kW at A2/W35
COP (heating)4.8 at A7/W35
SCOP (heating)4.62 at W35
Operating range (air)-25 to 35 °C
Heating flow temperature15–65 °C
Cooling performance
Cooling capacity14 kW
Max cooling output (high temp)14 kW at A35/W7
EER (cooling)3.1 at A35/W7
Cooling flow temperature5–27 °C
Electrical, acoustic and physical
Electrical supply220-240V (Single Phase)
Sound power level61 dB(A) (Sound Power LW(A))
Dimensions (H×W×D)1019 × 1320 × 520 mm
Operational Weight117 kg

Test conditions: A = outdoor air °C, W = flow water °C (e.g. A7/W35 = 7°C air, 35°C flow). Compare COP and SCOP only at the same conditions.