What is Aux Heat? Everything to Know About Auxiliary Heat
WEBOct 22, 2021 · What Does Aux Heat Mean? Auxiliary heat on your thermostat refers to your backup heating system within your heat pump, otherwise known as electric resistance heating. Your thermostat inside your house is actually what determines when the auxiliary heat gets turned on.
What does auxiliary heat mean on my thermostat? | HVAC.com
WEBAuxiliary heat is a secondary heating function your thermostat automatically switches to when it’s too cold outside for your heat pump to extract warmth from the air. This type of heating is often triggered when the outdoor temperature …
What Is Auxiliary Heat? An Informative Guide for Homeowners
WEBDec 1, 2023 · 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 can’t warm your home adequately, AUX heat kicks on to get the job done.
What is AUXILIARY HEAT on your thermostat? Easy answers to …
WEBJan 3, 2024 · Auxiliary heat acts as a supplementary source, and is triggered by environmental factors, adjusting the thermostat, or by issues with your heating system. Overall, auxiliary heat is much more powerful than your conventional heating source, but it comes at the cost of less efficiency and greater expense.
What is Auxiliary Heat? Auxiliary vs Emergency Heat
WEBOct 14, 2022 · Auxiliary heat (aux heat) is an additional heating component to a central heating system using an air-source heat pump. Aux heat provides extra heat alongside the heat pump when the pump can’t draw enough heat from the air outside.
What Is Auxiliary Heat? (2023 Guide) - ASHI
WEBAs winter sets in and the weather gets colder, you may notice an AUX heat icon on your thermostat screen. What does it mean? Why has it turned on? Will your utility bill skyrocket if you don’t turn it off? We’ve answered these questions and more in our guide to what auxiliary heat is and what homeowners should do about it.
Guide to Auxiliary Heat - MRCOOL
WEBDec 10, 2021 · Auxiliary (aux) heat is an additional heating system that supplements a heat pump-based system and provides extra heat to warm up a home a little faster than what the heat pump could provide by itself.
What Is Auxiliary Heat? Why Is It Vital for Keeping You Warm?
WEBJan 15, 2024 · Also known as second-stage heating, auxiliary heat is a supplemental or backup heat system that automatically turns on when your heat pump struggles to achieve your temperature set range in extremely cold temperatures.
What Does Aux Heat Mean On My Home Thermostat? - Williams …
WEBThe Short Answer Is: Auxiliary heat on a thermostat refers to a secondary heating system, often electric resistance heat strips, that kicks in when the primary heat pump alone is insufficient to meet the desired temperature.
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What Does Auxiliary Heat Mean on a Thermostat? - Pro HVAC …
WEBJan 8, 2024 · Auxiliary heat refers to a secondary heating source activated when the primary system needs a boost. It’s common in systems like heat pumps, providing extra heat during freezing weather. Primary vs. Auxiliary Heating. The primary heating system operates under normal conditions.