Emergency Heat Switch On Furnace

The most annoying problem of course is if the unlabeled switch on the wall that is frequently mistaken for a light switch.

Emergency heat switch on furnace.

Extreme cold weather especially subzero temperatures can put a strain on even the most efficient hvac systems. This is the switch used disconnects the power to the furnace turning it on and off as needed. Heat pumps have efficiency ratings as high as 300 while emergency heat from. One example is if the defrost feature malfunctions and the heat pump becomes covered in a block of ice.

The emergency heat button on your thermostat is for use only in emergency situations. Those names are pretty self explanatory. But now your heat pump basically works either as an electric furnace which costs more to use than a heat pump or it s using the backup furnace. Just use your backup heat your heat pump gladly complies.

Your emergency heat setting automatically turns on when outside temperatures drop below a certain temperature usually 30 degrees fahrenheit. I for one will not be running into a fire to try to reach the shut off switch. Operation in the furnace emergency heat mode should be a temporary measure only while the heat pump is being repaired. Hey stop trying to pull in air from outside.

If you need to manually turn it on you should call an hvac professional to get your heat pump fixed. You should check the functioning of your furnace before activating emergency heat. Most building codes require a furnace switch or disconnecting means within sight of the furnace itself. A furnace switch is more accurately called a furnace disconnect or furnace disconnect switch.

If it has been extremely cold outside for an extended period of time your furnace could be functioning normally and still not be able to keep up. If something s wrong with your heat pump use this setting to keep your home warm until a technician can repair the problem. When this happens the furnace will not run and all kinds of problems can arise.