This centrifugal inducer assembly features high-temperature bearings and a balanced impeller wheel to minimize vibration and audible noise during furnace startup cycles

this is a direct drop-in component that eliminates the mounting geometry issues common with generic round replacements

When replacing an unbalanced or damaged blade

This operator is specifically machined for Armstrong International LV-4 series valves

50" WC setpoint

York S1-031-09156-000 Control Board Els PW 17895 This centrifugal inducer assembly featuresThe York S1 031 09156 000 Control Board is a critical replacement component designed for managing fan and electric heat operations within professional grade York air handlers and furnace systems. As a genuine HVAC OEM replacement part, this board coordinates the specific sequence of operation for AHP series air handlers and compatible electric heating kits. It features integrated logic to regulate blower motor timing and heat element activation,