Sure, heat pumps work great and are efficient.... when the temperature is above 40. Go below 40 and heat pumps lose efficiency. Heating your house with a luke warm hair dryer...no thanks!
“Sure, heat pumps work great and are efficient.... when the temperature is above 40. Go below 40 and heat pumps lose efficiency. Heating your house with a luke warm hair dryer...no thanks!”
Most systems have backup strip heaters. Were you too cheap to get them?