On a sunny day in the winter, the window means that the heat pumps in the house might not need to run at all. On hot days in the summer, an outdoor solar shade can be lowered over the window to ...
If your home's HVAC system uses a heat pump, it's likely that there is an emergency heat or EM heat setting on your thermostat. As its name implies, this functionality works as a backup heat source ...
See reviews below to learn more or submit your own review. Carrier Heating & Cooling manufactures air conditioners, furnaces, heat pumps, thermostats and air quality products. Founded in 1902 ...