the York S1-025-47843-000 heater protects internal bearings and critical compressor components from premature wear

and Miller part numbers 621939 and 621939R without mounting modifications

the Fenwal 35-605606-115 is rated for use with natural gas

always check the specific pressure and temperature ratings of your boilers before installation

Precise Timing: Features a factory-set 17-second prepurge/warm-up and a strict 4-second safety trial for ignition

Lennox 36W61 Motor 322056-301 the York S1-025-47843-000 heater protectsThe Lennox 36W61 is a high performance OEM condenser fan motor designed for demanding commercial and residential HVAC applications. Engineered for durability, this 460V 1 3 HP motor operates at a precise 825 RPM, providing the consistent torque required to move air across condenser coils efficiently. Built with a robust 48Y frame and a totally enclosed air over (TEAO) enclosure, the 36W61 is protected against environmental contaminants, ensuring long