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Friedrich MW24Y3H Furnace Door Switch
A furnace door switch is a switch that stops initial fan and ignitor from turning on in order to prevent injury and fire. It is important to get the part substituted for a new part as soon as possible if it is damaged so as to prevent something bad happening.
General indicators that your the switch on your furnace door will have to be replaced
- The door mechanism seems breaking off
- The furnace does not begin to work even with the door closed
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