maintaining the original AHRI-certified performance of the unit

The motor supports CW/CCW rotation (Clockwise/Counter-Clockwise)

With a factory-preset 5% deadband (adjustable to 3%) and field-tunable input span and start point potentiometers

The rugged construction is designed for the demanding environments of industrial and commercial HVAC units

This part is a common fit for FB4C and PF4M series units

Lennox 10M25 Service Valve 321894-706 maintaining the original AHRI-certified performanceThe Lennox 10M25 Service Valve is a high performance 7 8 refrigerant service valve engineered for precision control in residential and commercial HVAC systems. As a critical suction line service valve, the 10M25 features a robust brass body design that provides exceptional durability in high pressure environments. This SMV Series bar stock service valve is a genuine OEM replacement part (catalog number 10M25, formerly LEN100432 03) specifically