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Samsung EHS Mono R290 (12.9 kW)

Specifications and technical data

✓ BUS eligibleAir Source (ASHP)ResidentialR29012.9 kW

Manufacturer	Samsung
Model	EHS Mono R290
Model code	AE120CXYDEK/EU
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	12.9 kW
Max heating output (low temp)	11.2 kW at A-7/W55
COP (heating)	4.8 at A7/W35
SCOP (heating)	4.73 at W35
Operating range (air)	-25 to 35 °C
Heating flow temperature	15–75 °C
Power input	2.5 kW
Electrical supply	220-240V (Single Phase)
Cooling capacity	12 kW
Max cooling output (high temp)	12 kW at A35/W18
Cooling flow temperature	5–25 °C
EER (cooling)	4 at Not stated
Dimensions (H×W×D)	1018 × 1270 × 530 mm
Operational Weight	140 kg
Sound power level	60 dB(A) (Sound Power LW(A))
Price (unit only)	£3,518.63–£4,245.82 (checked 28/08/2026)
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.	011-1W0684_3
MCS certification	✓ MCS listed
MCS certificate no.	011-1W0809_1
MCS listing	View on MCS ↗

Free data sheet (PDF) →

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

View manufacturer page →

Samsung EHS Mono R290 is a 12 kW air source heat pump, providing heating and cooling, using R290 refrigerant.

Where to buy (UK)

UK Supplier	The Heat Pump Warehouse
UK Supplier	Secon Renewables
UK Supplier	City Plumbing
UK Supplier	Eco Wizard
UK Supplier	The Underfloor Heating Store

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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.