ClimateMaster 68537016 Reversing Valve R-22 Efficient Field Installation: Standard footprint

Efficient Field Installation: Standard footprint allowed for rapid replacement

While designed primarily for Lennox equipment

As a universal furnace fan limit switch

Replacing it with a fresh 20J90 spark ignitor restores the high-energy arc required for gas ignition

ClimateMaster 68537016 Reversing Valve R-22 Efficient Field Installation: Standard footprintThe ClimateMaster 68537016 Reversing Valve is a critical refrigeration component designed for precise refrigerant flow control in high performance heat pump systems. Engineered with a 3 4" x 1 1 8" ODF (Outside Diameter Female) solder connection, this 4 way pilot operated valve allows for the seamless transition between heating and cooling modes by reversing the discharge gas flow from the compressor. This specific OEM ClimateMaster replacement part