Trane VAL8718 TXV 318518-761 providing a precise drop-in fit

providing a precise drop-in fit for York

it is best practice for contractors to follow the signal flow direction consistent with the existing system architecture for ease of future maintenance

If the Trane SEN1960 fails or sends inaccurate data

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

oxidation and ceramic degradation eventually require a full White-Rodgers flame sensor replacement to prevent intermittent system shutdowns

Trane VAL8718 TXV 318518-761 providing a precise drop-in fitPrecision 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