When Should You Use Emergency Heat
When Should You Use Emergency Heat . The emergency heat or auxiliary heat setting is the second stage of your heating system that is used when the temperature is too low for the heat pump to be able to remove heat from outside, typically below 35 degrees fahrenheit. So when should you turn on your em heat? Why You Should Never Use Emergency Heat (Unless You Absolutely Have To) | Wentzel's from wentzelheatingandair.com It can also be used as a temporary solution when your heat pump is. And in that case, you should also call a professional for help. It is called a secondary stage of the heat source of your thermostat because it should only be used as your second or last option if the normal heating system does not make your house warm anymore.