Trane VAL8718 TXV 318518-761 High-Stability Regulation: Adjustable servo regulator

High-Stability Regulation: Adjustable servo regulator (2

providing a precise drop-in fit for York

Safety Integration: Allows for the seamless addition of a high limit switch to thermocouple circuits without specialized magnet heads

Common Questions Is the Allanson 421-661 a direct drop-in for Gordon Piatt burners

Trane VAL8718 TXV 318518-761 High-Stability Regulation: Adjustable servo regulatorPrecision refrigerant metering is the backbone of system efficiency, and the Trane VAL8718 is engineered to maintain that balance in demanding 4 Ton HVAC systems. As an OEM Trane expansion valve, this thermostatic expansion valve (TXV) is designed specifically for R410A refrigerant applications, ensuring the evaporator coil receives the exact mass flow required to manage superheat effectively. With a 3 8" x 1 2" sweat connection, this valve provides a