an obstructed evaporator coil

it is fully compatible with both Trane and American Standard furnaces that specify this pressure range and part number

provided the voltage (24VAC) and timing requirements (7s TFI/30s Purge) align with the appliance manufacturer’s specifications

Verify that the 24VAC transformer phase is consistent and that the neutral wire is properly grounded

ensuring a drop-in OEM fit

Watts 1800839 Actuator Els PW 17895 an obstructed evaporator coilThe Watts 1800839 Actuator is a professional grade 115V electric valve actuator engineered for precise automated control of quarter turn ball valves. Also identified by industry part numbers 0424415 and EA350 115, this unit is a standard in commercial and industrial HVACR systems where reliable fluid management is critical. Featuring a 35 second cycle time, the 35S EA350 series provides the torque necessary to rotate valve stems consistently under