making it compatible with a wide range of older 13PJL

Key Benefits OEM Compatibility: Serving as the direct drop-in replacement for part 015-04289-001 and Armstrong 10EWC4-09-241P-1

This 1-groove fixed sheave features a precise 1-inch bore and is built to maintain consistent pitch diameters

Smith models in the 199

This furnace door assembly features a precision mounting lip and integrated alignment for the blower door safety interlock switch

Lennox 12L46 Pressure Switch 323613-751 making it compatible with aThe Lennox 12L46 Pressure Switch is a critical safety component designed for precise furnace air pressure monitoring in Lennox heating systems. Featuring a factory set actuation point of . 40" wc (water column) and a 0. 55" wc reset, this SPST (Single Pole Single Throw) switch ensures the inducer motor is generating sufficient draft before allowing the ignition sequence to proceed. As a veteran grade OEM Lennox replacement part, it is engineered to