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International Comfort Products T8MPL125J20B1 Furnace Door Switch
A furnace door switch is a switch that stops the vent fan and ignitor from starting so as to stop a potential explosion. It is important to get the part substituted for a new part ASAP if it is causing you problems.
Simple warnings that your switch on the furnace door has a need to be replaced?
- The door switch has been beat up
- The HVAC system does not function whether the door is off or on
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