York 025-40681-000 Valve 320074-702 Designed as a bellows-actuated control

Designed as a bellows-actuated control

use the pilot adjustment screw to increase gas flow to the burner

Field Serviceable: Designed for easy maintenance and calibration by veteran HVACR contractors

though it is best practice to install the actuator in the upright position to prevent moisture from entering the motor or diaphragm assembly

York 025-40681-000 Valve 320074-702 Designed as a bellows-actuated controlThe York 025 40681 000 is an OEM thermostatic expansion valve (TEV) engineered for precise refrigerant flow control in high capacity chiller systems and commercial HVAC units. Featuring a 1 1 8 x 1 3 8 solder ODF connection, this valve ensures accurate superheat regulation by modulating the flow of liquid refrigerant into the evaporator coil based on the thermal load. This specific York replacement part is critical for maintaining system efficiency