Lennox 25W25 Expansion Valve THPU32HP7Y Secure Attachment: Dual set-screw design

Secure Attachment: Dual set-screw design ensures a slip-free connection to 5/8" motor shafts under high-torque starts

allowing technicians to verify system status

The Carrier 30RA502111 TXV Valve is a 1-inch sweat connection thermostatic expansion valve engineered for precision refrigerant metering in Carrier 30RAP AquaSnap chillers and 30XA AquaForce units

The 39-inch capillary provides ample reach for sensing bulb placement in various cabinet or plenum configurations

Does this model require a separate Rotor B valve

Lennox 25W25 Expansion Valve THPU32HP7Y Secure Attachment: Dual set-screw designThe Lennox 25W25 Expansion Valve (OEM part 100679 04) is a high precision thermostatic expansion valve (TXV) engineered for R22 refrigerant systems with a cooling capacity of up to 3 tons. As a critical metering device, it manages the transition of refrigerant from the high pressure liquid line into the evaporator coil by precisely adjusting flow based on heat load. This HVAC expansion valve ensures the evaporator operates at peak efficiency,