3 ms·
"With 1 kWh of electricity, they can transfer 3 to 6 kWh of thermal energy into a building." https://en.wikipedia.org/wiki/Heat_pump https://en.wikipedia.org/w
by fzzzy 4y ago
"With 1 kWh of electricity, they can transfer 3 to 6 kWh of thermal energy into a building."
https://en.wikipedia.org/wiki/Heat_pump https://en.wikipedia.org/wiki/Heat_pump
Coefficient of power of 3 to 6.