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Carrier 38TPA048 Furnace Door Switch
The job of the furnace door switch prevents the fan and gas ignition being triggered to start so as to stop a potential explosion. Do not waste time and have it traded for new one promptly especially if you think it is defective.
Signals your furnace door switch is dead
- The HVAC system does not begin to work with the door closed
- The safety door switch is not there
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Before you decide on buying or ordering, do your due diligence and cross-check the model number and also make a visual comparison in order to be sure the right furnace door switch is the one being purchased. You do not need to install the replacement part alone. Hire someone with experience in your community to hire and install the part for you.
Feel free to download your manual for help.
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