This is one of the critical problems for heat pumps being a silver bullet for climates that are both hot and cold. You buy them for AC but they dont work for

This is one of the critical problems for heat pumps being a silver bullet for climates that are both hot and cold. You buy them for AC but they dont work for heating due to the physical location or alternatively you need another heat pump that is cost ineffective. That and it gets quite expensive to heat in cold weather.