|

What Is The Difference Between Auxiliary Heat And Emergency Heat?

Auxiliary heat is displayed in various ways on a thermostat. They use abbreviations like “aux ht” or “em ht”. What does emergency heat mean? Why does my auxiliary heat keep coming on? A heat pump system has two sources of heat. The heat pump itself (outdoor unit), and an auxiliary or supplemental source (indoor unit)….

Why Does My Furnace Fan Keep Running On My Heat Pump?
|

Why Does My Furnace Fan Keep Running On My Heat Pump?

Your furnace fan keeps running because there is a problem with your heat pump. The thermostat thinks the heat pump can’t keep up so it turns on the auxiliary heat until the house warms then back to the heat pump that’s not working and the fan keeps running while the compressor produces no heat. Invariably,…