This dual air pressure switch features a precision-calibrated 0

Reduced Noise Signature: Precision-balanced components reduce harmonic resonance through the cabinetry

providing an exact fit for Heil

By using genuine McDonnell & Miller replacement parts

maintaining the integrity of the condensate management system is vital to prevent acidic effluent from backing up into the heat exchanger

York S1-026-47767-000 Blower Wheel 324846-701 This dual air pressure switchThe York S1 026 47767 000 Blower Wheel is a precision engineered centrifugal fan component designed for high static pressure applications in residential and light commercial HVAC systems. This 11 x 10 blower wheel features a Counter Clockwise (CCW) rotation as viewed from the drive end and is manufactured with high grade galvanized steel for superior corrosion resistance and structural integrity during high RPM operation. With a 1 2" bore diameter and