Stiebel Eltron HPA-O 10.2 W Plus HC 230V

Specifications and technical data

Also known as: HPA-O 10.2 W Plus HC 230

✓ BUS eligibleAir Source (ASHP)ResidentialR29010.07 kW

Manufacturer	Stiebel Eltron
Model	HPA-O 10.2 W Plus HC 230V
Model code	208433
Heat pump type	Air Source (ASHP) All Air Source heat pumps →
Application	Residential All Residential heat pumps →
Refrigerant	R290 All R290 heat pumps →
Mode	Heating & cooling
Heating capacity	10.07 kW
Max heating output (low temp)	4.09 kW at A2/W35
COP (heating)	5.4 at A7/W35
SCOP (heating)	4.96 at W35
Operating range (air)	-25 to 40 °C
Heating flow temperature	up to 75 °C
Electrical supply	220-240V (Single Phase)
Cooling capacity	10.51 kW
Max cooling output (high temp)	9.33 kW at A35/W7
EER (cooling)	2.76 at A35/W7
Dimensions (H×W×D)	1144 × 1170 × 727 mm
Operational Weight	166 kg
Sound power level	46 dB(A) (Sound Power LW(A))
Data added	2026-07-01
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.	011-1W0979_02
MCS certification	✓ MCS listed
MCS certificate no.	011-1W0979_02
MCS listing	View on MCS ↗

Free data sheet (PDF) →

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

View manufacturer page →

Stiebel Eltron HPA-O 10.2 W Plus HC 230V is a 4.32 kW air source heat pump, providing heating and cooling, using R290 refrigerant.

Where to buy (UK)

UK Supplier	Midsummer Wholesale
UK Supplier	Heat Pump Central

✎ Suggest a correction to this data

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