Do Heat Pumps Work in Cold Weather?
Yes — modern heat pumps heat in cold weather, often well below freezing. Capacity and efficiency change as it gets colder, so here's what actually matters: equipment selection, d
Why Won’t My Heat Pump Switch From Cooling to Heating?
Thermostat on HEAT but it still feels like the AC? Sometimes it's the O/B setting or wiring, sometimes the reversing valve—and sometimes the heat pump is heating normally. Here's
Auxiliary Heat vs. Emergency Heat on a Heat Pump
Saw AUX HEAT or EM HEAT on your thermostat? They're related but not the same. Here's what auxiliary and emergency heat each do, when they're normal, why they can spike your electri
