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International Comfort Products NTP6100GFA1 Furnace Door Switch
The job of the furnace door switch prevents the blower and ignition sequence from turning on in order to prevent injury and fire. You should have the switch be exchanged for a new one immediately if you can, if it is causing you problems.
What symptoms are present when the safety door switch is almost going bad?
- The furnace door switch seems chipped
- The HVAC system will not even begin to start even when you close the door
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