including the AG and AH series for 24V or 120V configurations

the core is saturated with contaminants

Engineered for 1/4" barbed tubing connections

and voltage match

potentially causing damage to the unit before the switch triggers

Lennox 78M25 Reversing Valve Refrigerant including the AG and AHThe Lennox 78M25 Reversing Valve is a critical OEM component designed for high performance heat pump systems, facilitating the essential transition between heating and cooling modes. As a direct replacement for the Lennox 78M2501, this 4 way pilot operated valve ensures precise refrigerant flow reversal, maintaining system efficiency in both residential and light commercial applications. Engineered for Lennox HVAC systems, the 78M25 utilizes a sliding