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International Comfort Products NDP6100HFG1 Furnace Door Switch
The furnace door switch prevents the draft inducer and other risky devices being triggered to start so as to stop a potential explosion. It is extremely important that the device is changed promptly if it is damaged so as to prevent something bad happening.
Important signs your safety switch on the furnace door is on its last leg
- The HVAC system does not turn on even with the door closed
- The door switch is wrong
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