The thermostat says "auxiliary heat on" when the primary heating system is not able to keep up with the desired temperature, so an additional heat source is activated to help maintain the set temperature.
To prevent the auxiliary heat from activating on your Honeywell thermostat, you can adjust the temperature settings to a level that does not trigger the auxiliary heat. Additionally, you can check and adjust the settings on your thermostat to ensure that the auxiliary heat is not set to turn on automatically.
Auxilary heat is a second source of heat when your primary source can not keep up on it's own (either electric or gas).
To prevent your auxiliary heat from turning on, you can try lowering your thermostat setting, ensuring your primary heat source is working efficiently, and properly insulating your home to retain heat.
To turn off the auxiliary heat in your heating system, locate the thermostat and look for an option to adjust the settings. You may need to switch the thermostat to a different mode or lower the temperature setting to prevent the auxiliary heat from turning on. If you are unsure, consult the user manual or contact a professional for assistance.
The Honeywell thermostat system uses auxiliary heat to help maintain the desired temperature in a home when the primary heat source, such as a heat pump, is not sufficient. The thermostat detects when the primary heat source is struggling to keep up with the demand for heat and automatically activates the auxiliary heat to provide additional warmth. This helps ensure that the home stays at a comfortable temperature even during extreme weather conditions.
To optimize the use of your Honeywell thermostat's auxiliary heat function for improved energy efficiency and comfort in your home, consider setting the temperature differential between the primary and auxiliary heat sources to a minimum of 2-3 degrees. This will help prevent unnecessary use of the auxiliary heat and reduce energy consumption. Additionally, ensure that your thermostat is programmed to activate the auxiliary heat only when necessary, such as during extreme cold weather conditions. Regularly maintaining your HVAC system and keeping your home well-insulated can also help improve energy efficiency and comfort.
To fix the aux heat on your thermostat, you can try resetting the thermostat, checking the wiring connections, and ensuring that the auxiliary heat source is functioning properly. If these steps do not resolve the issue, it may be best to contact a professional HVAC technician for further assistance.
Your ecobee auxiliary heat may be running for an extended period of time due to colder weather conditions, a malfunction in the thermostat settings, or a problem with the heat pump system. It is recommended to check the thermostat settings, ensure proper insulation in your home, and consider contacting a professional HVAC technician for further assistance.
To prevent auxiliary heat from turning on in your heating system, you can try lowering the thermostat setting, ensuring proper insulation in your home, sealing any drafts, and maintaining your heating system regularly.
Emergency Heat [EM] should only be used as a backup if the heat pump fails. EM heat uses 1.5 to 3 times as much or electricity as the heat pump.
The correct heat pump thermostat wiring diagram for installation typically includes connections for the power supply, heat pump, and auxiliary heating system. It is important to follow the manufacturer's instructions and consult a professional if needed to ensure proper installation and operation.
The heat pump auxiliary heat may be always on if the temperature outside is very cold and the heat pump alone cannot efficiently heat the home. The auxiliary heat helps provide additional warmth when needed.