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Goodman 0270K00012 Furnace Door Switch
The furnace door switch prevents the vent fan and ignition sequence from starting so as to avoid injuries. It is important to get the part traded for new one promptly if it is defective in some way or another.
Key clues of a poorly working safety switch on the furnace door
- The safety door switch appears to be fallen off
- The HVAC system cannot run whether the door is open or closed
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