Smart Heat for Cold Winters: Dipping My Toes Into Cold Climate Air Source Heat Pumps

Through the years, as an energy efficient home builder, I’ve seen quite a lot of technology change and grow. Although they have been around since the 40’s, the technology of heat pumps have changed significantly over the last 15 years. This new breed of heat pump, the cold climate Air Source Heat Pump (ccASHP), became a blip on my radar after attending a builders’ conference early this year.