Trane VAL8641 TXV R-22 the MCP-0303 is built for

the MCP-0303 is built for durability in demanding mechanical environments

5-pole or 2-pole setup

check for approximately 24V to 27V AC at the secondary

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

Trane VAL8641 TXV R-22 the MCP-0303 is built forThe 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