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What else can I help you with?
Gmp o75 furnace that will start up fire up and as soon as fan kicks on it shuts off have replaced board and open limit switch what else should you look for?
The phone book.
Why does the blower take 2 minutes to start on forced air furnace?
There is a delay on the fan to allow the furnace to get hot so as not to blow cold air into the home at start up. There is also an `OFF` delay, where the fan runs for a minute or so after the flame shuts off. This is to cool down the furnace.
Should you leave furnace fan on?
you can leave your furnace fan run continuos, it helps even the heat in the house, it also helps with condensation on windows.
What is the function of a furnace fan limiter switch and how does it impact the operation of the furnace fan?
The furnace fan limiter switch is a safety device that regulates the temperature of the furnace by controlling when the fan turns on and off. It prevents the furnace from overheating by shutting off the fan if the temperature gets too high. This helps protect the furnace from damage and ensures safe operation.
What is the function of a fan limit switch in a furnace and how does it regulate the operation of the fan?
The fan limit switch in a furnace controls when the fan turns on and off based on the temperature inside the furnace. It regulates the operation of the fan by monitoring the temperature and activating the fan when the furnace reaches a certain temperature and turning it off when the temperature decreases.
Should you run the furnace fan along with the central air to help circulate cool air threw out house?
With central air the furnace fan must be running to provide the air to the living space. If the furnace fan is not running then you get no air out of the ducts and the A-coil (the part of the ac system that is in your furnace duct) will freeze and shut down the compressor (the part that is outside).
Why does a home ac blow heat until it gets about 2 degress below what it's set for and it start's blowing cool air?
That is the function of the fan/limit control on your furnace. When the thermostat nears the point where the room temp setpoint is satified it shuts off the flame. The fan/limit control keeps the fan on for a minute or so to cool the furnace down before shutting off. Conversly, if your watch your furnace at start up you will see the flame lights first but the fan does not come on for a minute or so to allow the furnace to get hot and avoid blowing cold air into the home.
What is the function of a furnace fan limit switch and how does it impact the operation of the furnace?
The function of a furnace fan limit switch is to regulate the temperature inside the furnace. It helps control when the fan turns on and off based on the temperature of the air inside the furnace. If the switch is not working properly, it can cause the fan to run continuously or not turn on at all, which can lead to overheating or inefficient heating in the furnace.
Can the fan timer control board on a York furnace cause the furnace to continue running with the burner in operation?
yes it can fan
Is it advisable to have the furnace blower fan set to the on position at all times?
No it is not advisable. Put it on AUTO. The furnace will decide when it is practical to turn the fan on. Really. No it is not advisable. Put it on AUTO. The furnace will decide when it is practical to turn the fan on. Really.
What is the purpose of the furnace inducer fan in a heating system?
The purpose of the furnace inducer fan in a heating system is to assist in the combustion process by drawing air into the furnace and expelling combustion gases out of the system.
Why won't the furnace fan turn off?
The furnace fan may not turn off due to a malfunction in the thermostat, a problem with the fan limit switch, or issues with the wiring. It is important to have a professional HVAC technician inspect and repair the furnace to ensure proper functioning.
