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Lennox CB30M-26 Furnace Door Switch
The furnace door switch is a safety switch which blocks the draft inducer and ignition sequence from activating so as to avoid injuries. It is extremely important that the device is traded for new one swiftly if it is damaged so as to prevent something bad happening.
What are some indications that my switch on the furnace door has a need to be replaced?
- The door mechanism is wrong
- The HVAC system will not engage with the door closed
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