When the temperature inside your home drops a certain amount below the goal temperature (usually 1.5-2 degrees), your thermostat energizes auxiliary heat.
– Pull off your thermostat’s display. …
– If you don’t have a wire in the W2/AUX connector, you don’t have AUX heat. …
– If you have wires in both the W1 and W2 connectors of your Nest thermostat, your system is a dual fuel system, and won’t use Heat Pump Balance.
Beside this, Is auxiliary heat the same as emergency heat?
First “Auxiliary Heat”, “Strip Heat”, “Emergency Heat”, “Radiant Heat” are all used to reference the same heating mechanism; your electric heat strips that come with a heat pump. … Emergency Heat is just the switch setting that will turn off the heat pump and only run the auxiliary heat.
Likewise, Is it normal for AUX heat to come on?
Auxiliary heat kicks on when your heat pump can’t produce enough heat to warm your home by itself. AUX heat mode is normal when: The temperature outside is below freezing. Your thermostat is calling for a high temperature increase (2–4°F)Jan 18, 2019
Also, How do I stop nest from using auxiliary heat?
Go to SETTINGS > NEST SENSE (which is the 4th setting from the left). Select “Heat Pump Balance”. Choose “OFF”. You must do this first, because the other settings won’t be settable unless you turn off this feature (temporarily, just so you can access the options).
What’s the difference between emergency heat and auxiliary heat?
Auxiliary heating turns on automatically to help heat your home more quickly if the temperature drops suddenly. The emergency heat setting has to be manually switched on and should only be used in temperatures below 30 degrees.
23 Related Question Answers Found
How do I know if my auxiliary heat is on?
Looking at your thermostat. Aux heat appears as a setting on a wall thermostat. If you don’t see an aux heat enabling switch or an aux heat light on your thermostat, then your heating system doesn’t have it.
How do I keep my nest at the same temperature?
– In the Menu view, select Hold .
– Select Current temp or Eco.
– Choose a time. You can scroll up and down to edit the time by half-hour blocks. …
– Select Confirm.
How do I know if my auxiliary heat is working?
It does need to be noted, if your thermostat stays in “Aux Heat” even when temperatures outside rises, you should call to have it serviced. Auxiliary heat uses electric resistance heating, which is much less efficient than your heat pump. Therefore, a heating system stuck in AUX heat will run up an energy bill.
Is auxiliary heat bad?
Is AUX heat bad? The short answer is no. In fact, aux heat is a critical mechanism that keeps your heat pump properly running when the outdoor temperature drops. Since this type of unit doesn’t work the same as a furnace, it can get cold.
How can I tell if I have auxiliary heat?
Looking at your thermostat. Aux heat appears as a setting on a wall thermostat. If you don’t see an aux heat enabling switch or an aux heat light on your thermostat, then your heating system doesn’t have it. On the mechanical or equipment side, heat pumps with aux heat contain another section to their air handler.
How do I stop my auxiliary heat from coming on?
To limit auxiliary heat and lower your heating costs, a critical first step is to set a lower indoor temperature. If it’s 30 degrees outside, it is unreasonable to expect the system to maintain an indoor temperature of 78 without using the heat strips.
What does auxiliary heat mean on Nest?
Auxiliary (AUX) heat is a second source of heat that comes with some heat pump systems. Heat pumps are the main source of heat most of the time, but they aren’t efficient when it’s very cold outside.
What is the difference between heat and auxiliary heat?
Heat pump systems have two units – one outside the home and one inside the home. The unit outside your home is a heat pump and the unit inside the home is the auxiliary heating system. The emergency heat setting has to be manually switched on and should only be used in temperatures below 30 degrees. …
Why is the auxiliary heat coming on?
Sometimes mistaken for emergency heat, aux heat is a heat pump thermostat setting. … If a heat pump is having a difficult time coming up to a certain temperature quickly due to extremely cold outdoor temperatures, the “aux heat” indicator means that a secondary heat source (generally gas or electric) has been deployed.
Is AUX heat the same as emergency heat?
First “Auxiliary Heat”, “Strip Heat”, “Emergency Heat”, “Radiant Heat” are all used to reference the same heating mechanism; your electric heat strips that come with a heat pump. … Emergency Heat is just the switch setting that will turn off the heat pump and only run the auxiliary heat.
Why is my auxiliary heat not working?
Clogged Air Filter/Dirty Coil/Restricted Ductwork The most common cause of this failure is low airflow across the heaters. The most common source of low airflow is a clogged air filter, but can also be caused by a dirty indoor coil or closed/restricted ductwork.
Can you turn AUX heat off?
Is it possible to turn off the auxiliary heat? Generally, it is not possible to directly turn off this function of a heating system. To prevent the auxiliary heat from turning on and using up too much energy you can follow the advice in this review.
Last Updated: 6 days ago – Co-authors : 13 – Users : 5
