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International Comfort Products FBF125J20A3 Furnace Door Switch
The job of the furnace door switch inhibits the draft inducer and ignition sequence from starting so as to stop a potential explosion. Do not waste time and have it exchanged for a new one ASAP if it is damaged so as to prevent something bad happening.
Warnings your safety switch on the furnace door should need replacing
- The whole system does not turn on even when you close the door
- The door mechanism seems not there
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