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Stiebel Eltron HPA-O 13.2 W Plus HC 400V

Model code: 208435
✓ BUS eligible✓ MCS listedAir Source (ASHP)ResidentialHeating & cooling
Heating capacity
13.15 kW
SCOP
4.89
W35
COP
5.41
A7/W35
Max flow temp
75°C
Sound power
45 dB(A)
Refrigerant
R290

Boiler Upgrade Scheme

✓ BUS eligible

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

PEL certificate: 011-1W0980_01

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

MCS certification

✓ MCS listed

Certificate: 011-1W0980_01

General
Heat pump typeAir Source (ASHP)
ApplicationResidential
RefrigerantR290
ModeHeating & cooling
Heating performance
Heating capacity13.15 kW
Max heating output (low temp)4.82 kW at A2/W35
COP (heating)5.41 at A7/W35
SCOP (heating)4.89 at W35
Operating range (air)-25 to 40 °C
Heating flow temperatureup to 75 °C
Cooling performance
Cooling capacity12.95 kW
Max cooling output (high temp)10.09 kW at A35/W7
EER (cooling)3.14
Electrical, acoustic and physical
Electrical supply380-415V (Three Phase)
Sound power level45 dB(A) (Sound Power LW(A))
Dimensions (H×W×D)1365 × 1170 × 727 mm
Operational Weight205 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.