Lennox 10M23 Service Valve 321894-708 Is the differential adjustment fixed

Is the differential adjustment fixed or variable on this model

It requires a minimum 5 PSI pressure differential across the inlet and outlet to actuate the diaphragm correctly

provided the required outlet pressure falls within the 1

Durable Construction: Features high-grade insulation to prevent dielectric breakdown during continuous duty

preventing common mechanical failures like housing resonance or bearing seizures

Lennox 10M23 Service Valve 321894-708 Is the differential adjustment fixedThe Lennox 10M23 Service Valve is a critical OEM replacement part designed for technicians performing HVAC repair and maintenance on high performance residential cooling systems. This 3 8 inch service valve facilitates precise refrigerant flow control and allows for system isolation during leak testing or component swaps without a full charge recovery. Built for compatibility with the Lennox 14ACX and XC13 series, the 10M23 features a robust, leak