Harnitek Heat Pump Power XR (13.7–43.7 kW)

Specifications and technical data

✓ BUS eligibleAir Source (ASHP)CommercialR410A13.7–43.7 kW

Manufacturer	Harnitek
Model	Heat Pump Power XR
Model code	YHEPK-45V4MA
Heat pump type	Air Source (ASHP) All Air Source heat pumps →
Application	Commercial All Commercial heat pumps →
Refrigerant	R410A All R410A heat pumps →
Mode	Heating & cooling
Heating capacity	13.7–43.7 kW
Max heating output (low temp)	43.2 kW at A7/W45
COP (heating)	4.42 at A7/W35
Operating range (air)	-25 to 45 °C
Heating flow temperature	10–60 °C
Electrical supply	380-415V (Three Phase)
Cooling capacity	17.7–32 kW
Max cooling output (high temp)	29.9 kW at A35/W7
Cooling flow temperature	from 5 °C
EER (cooling)	5.09 at A35/W18
Dimensions (H×W×D)	1650 × 1010 × 1160 mm
Operational Weight	300 kg
Sound power level	66 dB(A) (Sound Power LW(A))
Data added	2026-07-10
Data source	Manufacturer Data Sheet
Verification	Verified by a human
Boiler Upgrade Scheme	✓ BUS eligible — Listed on the Ofgem BUS Product Eligibility List (24 Sep 2026). Grant also needs an MCS-certified installer and a qualifying system design. Funding guide
PEL certificate no.	MCS HP0287/04
MCS certification	✓ MCS listed
MCS certificate no.	MCS HP0287/04
MCS listing	View on MCS ↗

Free data sheet (PDF) →

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

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Harnitek Heat Pump Power XR is a 43.7 kW air source heat pump, providing heating and cooling, using R410A refrigerant.

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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.