Interruption of the regular sequence of events.
Furnace control board problems.
After a certain period of time the furnace wires will become loose due to the vibration.
When an electro mechanical switch like the ones on our boards is suddenly being used after a long period of downtime like the end of one winter to start of the next winter it can become permanently stuck.
If the furnace s draft inducer will not start or if the blower motor will not start then this could very well be a control board problem.
It is hot and they need air conditioning now.
If your furnace starts to make you either too hot or too cold and the thermostat settings.
I hope the youtube video below will help you troubleshoot your furnace s control board.
Elaborating on the above warning pay attention to your.
It is on the weekend when getting a control board is impossible or the person does not want to wait on a new control board to be shipped in before they can use their air conditioner.
Tapping on the relay can sometimes help but only delays the inevitable failure of the board.
Here are signs you may have a malfunctioning furnace control board.