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Haier CPN14XH9 Furnace Door Switch
The job of the furnace door switch stops the vent fan and burner being triggered to start in order to prevent injury and fire. It is vital that this part be swapped out ASAP if it is defective in some way or another.
What signals that my switch on the furnace door is almost dead?
- The door switch looks like it is fallen off
- The system will not engage whether the door is open or closed
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If you are going to be buying or purchasing do your best and cross-check the correct model as well as make a visual inspection so that you are positive that the correct furnace door switch is being ordered. Use a great deal of caution when you replace or install any part of a heating or cooling system. call a pro. Don't be sorry. Be safe.
Feel free to download your manual for help.
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