Trane VAL8641 TXV R-22 this close on rise controller

this close on rise controller is an unpowered solution

Its durable construction and CSA-listed certification make it an essential replacement HVAC part for maintaining factory-spec safety standards and preventing heat exchanger damage

5-pole or 2-pole setup

including the 49L0301 and 27K15

Trane VAL8641 TXV R-22 this close on rise controllerThe Trane VAL8641 TXV is a high precision 3 ton thermal expansion valve engineered specifically for R410A refrigerant systems. This OEM Trane expansion valve is a critical metering device that regulates refrigerant flow into the evaporator coil, maintaining precise superheat levels and safeguarding the compressor from liquid slugging. Built for durability in demanding residential and light commercial applications, the VAL8641 features a nominal