In the event of a control air failure

Always verify the valve stem diameter matches the 13

Precision Control: Features an adjustable differential range for more accurate condenser fan cycling

1/8" OD pilot tubing (18 inches)

Carrier EA36YP289 Valve Assembly 323055-751 In the event of aWhen you are dealing with a 4 ton cooling application, precise refrigerant metering is non negotiable for system efficiency. The Carrier EA36YP289 Valve Assembly is a high performance thermostatic expansion valve (TXV) designed to maintain the exact superheat required by the evaporator coil under varying thermal loads. This bi metal expansion valve utilizes a specialized metering device to modulate liquid refrigerant flow, preventing liquid slugging