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Whirlpool ATR1553RPP0 Furnace Door Switch
The furnace door switch inhibits the draft inducer and other risky devices from switching on so as to avoid injuries. Do not try to fix it, just have it exchanged for a new one as soon as possible if it is causing you problems.
General indicators that your safety switch on the furnace door has little life left
- The furnace door switch is damaged
- The HVAC system does not begin to work even with the door closed
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