Sporlan 129341 TXV 318973-401 integrating easily with existing Lennox

integrating easily with existing Lennox control boards

higher pressure settings (such as 210 PSI or 290 PSI) are often required to maintain proper saturation temperatures

Standard compressors do not have the internal mechanism required for this module's PWM signaling

and specific air handler filter racks

Sporlan 129341 TXV 318973-401 integrating easily with existing LennoxFor high demand air conditioning and heat pump systems, the Sporlan 129341 stands as a critical component for maintaining precise refrigerant control. This thermostatic expansion valve (TXV) is a Type S brass bar body valve, engineered to regulate R22 refrigerant flow by monitoring superheat at the evaporator outlet. Featuring a 5 8" x 1 1 8" ODF solder connection, this unit provides a nominal 8 ton capacity, making it a reliable solution for