This valve adjusts the gas flow dynamically based on the burner's requirement

Always verify if your HVAC system requires a fixed orifice or a thermal expansion valve (TXV) during installation to ensure proper superheat and subcooling levels

Field Flexibility: Shipped without an orifice to allow for precise metering device matching based on specific tonnage and system requirements

The Watts 0383740 (Series 740) is a high-capacity iron body boiler pressure relief valve designed specifically for large-scale hot water industrial and commercial heating systems

Smith appliances for versatile inventory management

Trane VAL7466 Valve 340793-762 This valve adjusts the gasThe 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