this kit should be utilized annually

For contractors performing a Lennox 20W27 replacement

it can be mounted horizontally

Versatile Power Compatibility: Operates on both 24Vac and 24Vdc

Trane VAL6929 TXV 319848-301 this kit should be utilizedThe Trane VAL6929 is an OEM 3 ton R410A thermostatic expansion valve designed for precision refrigerant metering in residential and light commercial HVAC systems. Built to handle the specific pressure temperature relationships of R 410A refrigerant, this TXV ensures optimal evaporator superheat, preventing liquid slugging while maximizing heat exchange efficiency through the coil. Unlike standard orifices or fixed metering devices, the VAL6929