LG THERMA V (14 kW)

Specifications and technical data

Air Source (ASHP)ResidentialR3214 kW

Manufacturer	LG
Model	THERMA V
Model code	HU143MRB.U30
Heat pump type	Air Source (ASHP) All Air Source heat pumps →
Application	Residential All Residential heat pumps →
Refrigerant	R32 All R32 heat pumps →
Mode	Heating & cooling
Heating capacity	14 kW
Max heating output (low temp)	12 kW at A2/W35
COP (heating)	4.89 at A7/W35
SCOP (heating)	4.57 at W35
Electrical supply	380-415V (Three Phase)
Cooling capacity	14 kW
Max cooling output (high temp)	14 kW at A35/W7
EER (cooling)	2.6 at A35/W7
Dimensions (H×W×D)	1380 × 950 × 330 mm
Operational Weight	91.7 kg
Sound power level	62 dB(A) (Sound Power LW(A))
Data added	2026-09-14
Data source	Manufacturer specification page (LG HVAC Partner Community)
Verification	Verified by a human

Free data sheet (PDF) →

Check noise at a neighbour’s window (MCS 020 a) →

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LG THERMA V HU143MRB.U30: 14 kW, R32, three-phase supply. LG THERMA V split-system outdoor unit. Pairs with a separate indoor hydrobox or cylinder unit, which is where the rated output and efficiency are declared.

Where to buy (UK)

UK Supplier	The Heat Pump Warehouse
UK Supplier	CoolEasy

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Data is compiled from manufacturer sources and may contain errors or gaps. Always confirm specifications with the manufacturer before making decisions.