provided the correct pilot orifice is installed at the burner

this solid core drier is the direct replacement for the legacy 031593-10 model

secure connection to existing wiring harnesses

using this specific OEM pressure switch ensures the set point matches the manufacturer's safety rating exactly

and C2500 series heaters

Lennox 49W62 Reversing Valve 30067439-890 provided the correct pilot orificeThe Lennox 49W62 Reversing Valve is a critical OEM replacement kit engineered for heat pump systems. This 24V reversing valve kit is the factory authorized update for Lennox 603113 01 and incorporates a robust 4 way valve assembly designed to manage refrigerant flow direction with precision. For technicians troubleshooting loss of heating or cooling, this kit provides a definitive fix, eliminating the inconsistencies common with aftermarket solenoids.