Wisdom to Keep You Cool

We believe that by providing facts, resources and options - customers and resellers will choose MRCOOL

December 10, 2021 By MR COOL
Guide to Auxiliary Heat

If you have a heat pump system warming your home, it likely has an auxiliary heat function. You may have noticed auxiliary, aux, or emergency options on your thermostat. So what is auxiliary heat? And, what does it mean when the auxiliary heat is on? Auxiliary heat is an important function of any heat pump-based […]

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