Lennox 49W63 Reversing Valve 30067439-890 These codes typically indicate the

These codes typically indicate the board is not sensing a pilot flame

tool-free electrical connection

the S8402-028 is the direct superseded part number for the 8402-028

Key Benefits Precise Pressure Control: Fine-tune your system with an adjustable range from 0

Standardized Form Factor: The compact plug-in design simplifies installation and testing without requiring extensive rewiring of the control cabinet

Lennox 49W63 Reversing Valve 30067439-890 These codes typically indicate theThe Lennox 49W63 Reversing Valve is an essential OEM component designed for high performance heat pump systems requiring reliable refrigerant flow management. This 24V reversing valve comes complete with a factory integrated wiring harness, facilitating a cleaner installation and ensuring secure electrical connections to the solenoid. Engineered for heavy duty cycling, the Lennox 49W63 enables seamless transitions between heating and cooling modes by