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Whirlpool ATR1255CPP0 Furnace Door Switch
The furnace door switch inhibits the fan and ignition sequence being triggered to start in order to prevent injury and fire. You should really have it exchanged for a new one ASAP especially if you suspect it is not working properly.
Symptoms the safety door switch will not live much longer
- The door mechanism looks messed up
- The HVAC system will not begin even with the door closed
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If you are going to be buying or purchasing do your best and cross-check the correct model and also make a visual comparison in order to be sure the proper replacement furnace door switch is being ordered. Installation of a new furnace door switch is not difficult assuming you possess the knowledge and have the tools to get it done.
Feel free to download your manual for help.
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