Trane VAL7466 Valve 320819-301 Always check your valve model

Always check your valve model number against the factory technical manual before installation

For the 1/4 MPT center port

If the noise is caused by a cracked hub

The service-friendly 3/4" NPT threaded connections allow for straightforward integration into existing piping

Optimized Combustion Efficiency: Recalibrates the burner system to maintain steady flame signals at high elevations

Trane VAL7466 Valve 320819-301 Always check your valve modelThe Trane VAL7466 is a precision engineered 1. 5 ton thermostatic expansion valve designed specifically for R 22 refrigerant systems. This TXV replacement features a 0. 38 inch by 0. 50 inch ODF (Outside Diameter Female) solder connection, ensuring a secure, leak resistant fit in HVAC evaporators. As a critical metering device, the VAL07466 regulates liquid refrigerant flow based on evaporator load, maintaining the necessary superheat to prevent