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International Comfort Products TXA230AKA1 Furnace Door Switch
The job of the furnace door switch stops initial fan and ignitor being triggered to start so as to stop a potential explosion. Do not waste time and have it traded for new one immediately if you can, if it is damaged so as to prevent something bad happening.
Red flags of an inadequate safety furnace door switch
- The furnace door switch seems to be eroded
- The whole system will not engage whether the door is open or closed
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