What Is Aux Heat On A Honeywell Thermostat

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What Is Aux Heat On A Honeywell Thermostat

Turning your thermostat to “heat” came with an unexpected “AUX” function appearing. What does it mean? The “AUX Heat” mode is usually an …
You know if the auxiliary heat is running when you see “Aux Heat On” in the thermostat’s display. During this time both your Auxiliary heat and …
“Aux” is short for auxiliary heat. If you have “aux” light on your thermostat, it means your air conditioning/heating system is a heat pump system.
Auxiliary heat means your heat pump is using electric resistance heating because outside temperatures are below 35°.
I had installed a Honeywell thermostat. now that i’m running heat since it’s winter, i have noticed that even though it is in regular heat mode, …

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