Lennox 49W62 Reversing Valve 30067439-890 and Comfortmaker units using Fenwal

and Comfortmaker units using Fenwal DSI systems

This 90-degree angle mount siphon is constructed from heavy-gauge seamless brass tubing to provide a reliable thermal barrier between the live steam and sensitive instrumentation

supporting both wall and duct mount configurations

Why is my relief valve still dripping after full assembly

Key Benefits for Contractors: Precise Thermal Calibration: Fixed 170-degree trip point ensures the system shuts down before heat exchanger damage occurs

Lennox 49W62 Reversing Valve 30067439-890 and Comfortmaker units using FenwalThe 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.