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International Comfort Products GDL125N20A3 Control Board
Most systems will not function without this vital piece of hardware is installed. The control board is designed to control everything including the gas valve, the ignition igniter, all the sensors as well as the blower all together. The control board you choose must be compatible with both the make and model of your heating and cooling system. You must do some research when you decide to replace your control board due to so many small differences in brand and air handler types.
What red flags are there that my control board is crapping out?
- Entire unit is unable to do anything correctly
- System has a type of code indicated on the front of the control board
- Power to the control board has to be powered down and back up habitually for it to kick in
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