What Is Auxiliary Heat? An Informative Guide for Homeowners

Auxiliary heat is a backup source of heat for your HVAC system. It’s usually labeled “AUX” on your thermostat. When your HVAC system’s heat pump …

What Does Aux Heat Mean on My Thermostat?

Water heating - Wikipedia

What Is Auxiliary Heat? An Informative Guide for Homeowners

What is Aux Heat? Everything to Know About Auxiliary Heat

AUX 12,000 BTU Ductless Mini Split Air Conditioner with Wi-Fi, Heat Pump 17 SEER 115-Volt 1 Ton, 25 ft. Line Set, Wall Mount ASW-H12U3/JIR1D1-US-D - The Home Depot

What Is Auxiliary Heat? An Informative Guide for Homeowners

What Does Auxiliary Heat Mean When Shown on a Thermostat?

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What Does Auxiliary Heat Mean When Shown on a Thermostat?