What Does Heat On Aux Mean - Web when it gets cold outside, you may notice your thermostat set point has an aux heat setting. Web auxiliary heat is a secondary heating function your thermostat automatically switches to when it’s too cold outside for. But what does aux heat. Web auxiliary heat acts as a supplementary source, and is triggered by environmental factors, adjusting the.
But what does aux heat. Web auxiliary heat acts as a supplementary source, and is triggered by environmental factors, adjusting the. Web auxiliary heat is a secondary heating function your thermostat automatically switches to when it’s too cold outside for. Web when it gets cold outside, you may notice your thermostat set point has an aux heat setting.