Control board the control board has relays that regulate the voltage to each component in the furnace.
Goodman furnace control board problems.
If the control board is at fault replace it.
In goodman furnaces the relay switches for the fan there are two of them are integrated into the circuit board.
I have made this to demostrate the dangers of not taking proper precautions of safety around eletrical appliances.
Your goodman furnace will go into lockout mode and try to turn on again if something happens during the inducing process to halt it.
Do not try this as a method of testing the.
If the relay that controls the blower motor fails while it is closed it will send continuous voltage to the bl ower motor causing the motor to run continuously.
Hvac systems are designed for safety so they usually won t turn on at all if there s a faulty part such as a pressure switch or flame sensor.
Hopefully this video will help someone with their furnace troubles.
Is your goodman furnace not working.
Why does the blower keep running.
Some of the things that might be happening are.