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 Does My Heat Pump Keep Switching to Auxiliary Heat?
AUX HEAT keeps popping up on your thermostat? It's normal backup heat helping the heat pump under certain conditions — but constant, unexplained AUX can spike your bill. Here's w
Heat Pump vs. Air Conditioner in Southern California
Replacing your AC in Southern California? A heat pump cools like a central AC and heats too — so it's worth comparing. Here's how they differ on efficiency, ductwork, furnace com
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
Can I Use Any Smart Thermostat With a Heat Pump?
"It's smart, so it'll work" isn't how heat-pump thermostats go. The thermostat has to control the reversing valve, staging, aux/emergency heat and sometimes communicating equipment
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
Do I Need to Upgrade My Electrical Panel for a Heat Pump?
"You'll need 200 amps first" isn't automatically true. Here's what actually determines a heat pump's electrical requirements, when a panel upgrade is really needed, and why a load
