
Heat Pump Running All Day in Winter? What Is Normal vs a Problem
Heat pumps run longer in cold weather, but nonstop runtime can feel worrying. Learn what is normal and what to check.
4 min read

Heat pumps run longer in cold weather, but nonstop runtime can feel worrying. Learn what is normal and what to check.

If your thermostat says Aux Heat or Emergency Heat, this guide explains what's happening, why costs can spike, and when you should (and shouldn't) use each mode.

Uneven temperatures, weak airflow, and long HVAC runtime often trace back to duct problems. Learn the signs of duct leaks, simple checks, and why leaks raise heating and cooling costs.