When will we get the heat pump thermostats we need?
It was a dark and stormy night. In a house near Denver, Colorado, the indoor temperature dropped below 68℉, and the thermostat activated the heating system. This particular heating system combined both a heat pump and a natural gas furnace into a configuration known as a dual-fuel system, which is gaining traction as an archetype for inexpensively electrifying existing homes. This home was..
Energy Central…