Depending on the specific furnace serial number

protecting the handle threads and ensuring a gas-tight seal every time

The valve should be installed with the actuator in the upright position or at an angle no lower than 90 degrees from the vertical plane to prevent moisture buildup in the motor housing

Universal HVAC Compatibility: Directly replaces part numbers 1087333 and REV009AC

Position 2 for scroll compressors) to tailor the defrost algorithm to the specific heat pump model

Schneider Electric (Erie) VT3427G13A020 Valve Assembly Refrigerant Depending on the specific furnaceThe Schneider Electric Erie VT3427G13A020 Valve Assembly is a professional grade 3 way zone valve designed for demanding hydronic heating and cooling systems. Built around the industry standard Erie PopTop platform, this unit features a 1 inch NPT connection and a robust 7. 5 Cv flow coefficient, making it ideal for fan coil and baseboard radiator applications where high flow capacity and reliable two position control are required. The 24Vac spring