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International Comfort Products HHP430AKA1 Furnace Door Switch
This switch prevents the fan and gas ignition being triggered to start so as to avoid injuries. It is vital that this part be exchanged for a new one as soon as possible if it is causing you problems.
Major red flags your safety switch on the furnace door is in dire need of a replacement
- The whole system does not begin to work even when you close the door
- The door switch has been wrong
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