Harnitek Heat Pump Combi Package (3.5–6.5 kW)

Specifications and technical data

✓ BUS eligibleAir Source (ASHP)ResidentialR323.5–6.5 kW

Manufacturer	Harnitek
Model	Heat Pump Combi Package
Model code	YHPK-06V1TBA-250L
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	3.5–6.5 kW
Max heating output (low temp)	6 kW at A7/W45
COP (heating)	4.61 at A7/W35
Operating range (air)	-25 to 43 °C
Heating flow temperature	20–60 °C
Electrical supply	220-240V (Single Phase)
Cooling capacity	6.22–7.45 kW
Max cooling output (high temp)	4.5 kW at A35/W7
EER (cooling)	4.05 at A35/W18
Dimensions (H×W×D)	700 × 1010 × 370 mm
Operational Weight	57 kg
Sound power level	52 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 HP0287/01
MCS certification	✓ MCS listed
MCS certificate no.	MCS HP0287/01
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 Combi Package is a 6.5 kW air source heat pump, providing heating and cooling, using R32 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.