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International Comfort Products TXA248AKA1 Furnace Door Switch
A furnace door switch is a switch that blocks the draft inducer and burner from activating in order to prevent injury and fire. You must have the device exchanged for a new one promptly if it is defective.
Symptoms the safety door switch has to be replaced
- The safety door switch appears as though it has been broken completely
- The HVAC system will not begin whether the door is off or on
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