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International Comfort Products PYMC24G6 Furnace Door Switch
A furnace door switch is a switch that stops initial fan and burner from starting so as to avoid injuries. It is quite important to have it traded for new one at once if it is damaged so as to prevent something bad happening.
Elements of a weakening safety furnace door switch
- The door switch seems broken completely
- The HVAC system does not operate whether the door is open or closed
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