Broad Compatibility: Standardized mounting holes and 120V AC coil rating ensure seamless integration into existing control circuits

Can I drill out an existing orifice to match the #57 specification

Industrial Durability: Equipped with a NEMA 1 enclosure and galvanized steel housing to withstand typical mechanical room conditions

This component cross-references with several legacy York controls and is vital for eliminating "cold blow" issues or flickering lights caused by simultaneous high-amperage loads

The Williams Furnace Company P100100 Door Gasket is a critical high-temperature seal engineered specifically for the pilot observation door

Reznor 131970 Fan Blade Els PW 17895 Broad Compatibility: Standardized mounting holesThe Reznor 131970 Fan Blade is a critical direct drive replacement component engineered for specific Reznor F125 model unit heaters. This 12 inch 3 blade fan is calibrated to maintain precise cubic feet per minute (CFM) output, ensuring optimal heat exchanger dissipation and preventing high limit switch tripping. Constructed from heavy duty aluminum to resist corrosion and minimize rotational mass, this replacement HVAC fan blade features a standard 1