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International Comfort Products PGME36G0904 Furnace Door Switch
This switch inhibits the fan and ignition sequence from starting in order to prevent injury and fire. Do not try to fix it, just have it traded for new one promptly if it is causing you problems.
What symptoms are present when the furnace door switch is on its last leg?
- The furnace door switch looks not there
- The HVAC system cannot run even with the door closed
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