

Overview
Ember 7 replaces a gas or oil boiler. It draws heat from the outside air, even at minus fifteen, using the natural refrigerant R290, and runs from the roof and battery wherever it can. Most homes qualify for the Boiler Upgrade Scheme grant.
- Output
- 7 kW
- SCOP
- 4.4
- Warranty
- 7 yrs
The fitted price covers
- Room-by-room heat loss survey
- Radiator upgrades where needed
- Boiler removal
- Grant paperwork
The price shown is for the equipment. Fitting is quoted after a free survey, at a fixed price.
Specification
- Heat output
- 7 kW at −3 °C
- Seasonal efficiency
- SCOP 4.4 at 35 °C flow
- Refrigerant
- R290, low impact
- Flow temperature
- Up to 70 °C
- Noise
- 42 dB(A) at 1 m
- Size
- 1,140 × 860 × 450 mm
- Works down to
- −20 °C
- Warranty
- 7 years
Works with
Designed to run beside the Ember 7 Heat Pump, on the same inverter and the same app.




Home energy assessment
Book a two-hour survey and get a written design at a fixed price.
What could your roof do?
Four questions and a compass give a system size, a share of your bills and a yearly saving.
Talk to us
Questions before a survey?
Mon to Fri 8:00 to 18:00, Sat 9:00 to 13:00