Lennox 42W29 TXV 318172-701 Compatible with a wide range

Compatible with a wide range of ICP brands including Heil

this component is a direct-fit replacement designed to maintain the factory-specified air-to-gas mixture for optimal thermal efficiency

replacing 57W78 and 57W7801

Reliable 44 in-lb torque output for effective damper and valve operation

and Off positions

Lennox 42W29 TXV 318172-701 Compatible with a wide rangeThe Lennox 42W29 is a high precision thermostatic expansion valve (TXV) designed to regulate refrigerant flow in 2 ton residential and light commercial cooling systems. This genuine OEM Lennox part (MPN 100679 15) is engineered for R410A refrigerant applications, ensuring optimal superheat control and system efficiency. Featuring 3 8" x 1 2" ODF connections, the Lennox 42W29 TXV provides a secure, leak resistant fit for sweat connection evaporator