meaning it is engineered to open the circuit at a 135°F high-limit rise and automatically reset once the temperature drops back to 120°F

it is time to swap

and Luxaire residential heating systems

In normal ambient conditions (above 45°F and below 55°F)

Williams P322544 Fan Motor Els PW 17895 meaning it is engineered toThe Williams P322544 Fan Motor is a critical 115V service part engineered for 35,000 BTU Forsaire Counterflow Top Vent Furnaces. This high efficiency furnace blower motor replacement is the direct performance match for Williams 3508 series heating systems, ensuring the counterflow design maintains specific cubic feet per minute (CFM) targets for proper heat exchange. Operating on a standard 115V AC power supply, the motor is designed to withstand the