This mechanism is designed specifically for the Armstrong B8 Series F&T Traps and is the official replacement for part number 15B8-MECH

providing efficient flow control for its 1 1/4" NPT size

Addressing is typically handled via the onboard rotary switches or dip switches

this motor is designed to maintain consistent thermal regulation

Trane VAL9597 TXV 326070-701 This mechanism is designed specificallyThe Trane VAL9597 TXV is a high capacity 6 ton thermostatic expansion valve engineered for precision refrigerant metering in intensive residential and light commercial cooling applications. Designed specifically for R 410A refrigerant systems, this OEM refrigerant expansion valve features a 3 8" ODF inlet and a 1" ODF outlet, ensuring low pressure drop and reliable flow control. It utilizes a mechanical sensing bulb to monitor suction line