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LG LP091HEM Furnace Door Switch
A furnace door switch is a safety feature that prevents the fan and gas ignition from switching on so as to stop a potential explosion. It is imperative that the switch be exchanged for a new one quickly if it is damaged so as to prevent something bad happening.
Warnings your safety switch on the furnace door will not live much longer
- The door mechanism has been worn
- The HVAC system does not run even when you close the door
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