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Question About York Furnace p3usd12n09001
intermittent problem...

occasionally the furnace will exceed set point and continue to run and run. temp reaches 90+ degrees before i shut it down. i have changed the control wire to the thermostat and the thermostat and now whre do i look from here? is this an internal indicator/eye/sensor or what.

Asked by terry on 05/14/2008 0  Answer

ManualsOnline posted an answer 15 years, 11 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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