Stiebel Eltron WPL-A 07 HK Premium 230V

Specifications and technical data

Also known as: WPL-A 07 HK 230 Premium

Air Source (ASHP)ResidentialR454C6.87 kW

Manufacturer	Stiebel Eltron
Model	WPL-A 07 HK Premium 230V
Model code	200123
Heat pump type	Air Source (ASHP)
Application	Residential
Refrigerant	R454C
Mode	Heating & cooling
Heating capacity	6.87 kW
Max heating output (low temp)	4.3 kW at A2/W35
COP (heating)	5.42 at A7/W35
SCOP (heating)	4.88 at W35
Operating range (air)	-25 to 40 °C
Heating flow temperature	up to 75 °C
Electrical supply	220-240V (Single Phase)
Cooling capacity	10.15 kW
Max cooling output (high temp)	7.3 kW at A35/W7
EER (cooling)	2.35 at A35/W7
Dimensions (H×W×D)	900 × 1270 × 593 mm
Operational Weight	135 kg
Sound power level	48 dB(A) (Sound Power LW(A))
Data added	2026-07-01
Data source	Manufacturer Data Sheet
MCS certification	✓ MCS listed — eligible for Boiler Upgrade Scheme (MCS-certified install required)
MCS certificate no.	011-1W0393_02
MCS listing	View on MCS ↗

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Stiebel Eltron WPL-A 07 HK Premium 230V is a 3.31 kW air source heat pump, providing heating and cooling, using R454C refrigerant.

Where to buy (UK)

UK Supplier	Midsummer Wholesale
UK Supplier	Heat Pump Central

✓ Manually verified by Heat Pump Database

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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.

Reviews & further reading

Review Stiebel Eltron Heat Pump Review: The Quietest Heat Pump You Can Buy — Home Heat Pump Guide
Covers the Stiebel Eltron WPL-A range generally.
Review A Review of Stiebel Eltron's Air-to-Water Heat Pump — Fine Homebuilding 2025-06
US-focused independent review of the same WPL product line.