and R-12 units

Sub-Master Design: Responds accurately to master controller signals for effective pneumatic reset control

This 10A pilot duty relay features a single-pole single-throw (SPST) configuration

high-energy spark ignition across all gas and oil applications

Can this be used on both 06D and 06E compressors

Lennox 49W64 Reversing Valve R-410A and R-12 unitsThe Lennox 49W64 Reversing Valve is a critical 4 way component engineered for heat pump refrigerant flow control in residential and light commercial systems. Operating with a 24V solenoid coil, this valve facilitates the essential transition between heating and cooling modes by redirecting discharge gas from the compressor. Designed as a direct OEM replacement part, the 49W64 is electrically and mechanically identical to Lennox 49W6401, ensuring