the shaft is designed to accept standard OEM fan hubs used in the HGE series

OEM compatibility ensures seamless integration with Daikin and McQuay control logic without field modifications

Common Questions What systems are compatible with the Daikin-McQuay 4009630

its high-torque profile makes it suitable for valve linkage kits compatible with this drive's specific output shaft and mounting pilots

replacing the draft inducer assembly is often the necessary path to restoring system safety

Modine 5H0798020000 Fan Blade 318973-401 the shaft is designed toThe Modine 5H0798020000 Fan Blade is a critical OEM replacement part engineered for high performance service in Modine unit heaters and HVAC systems. This heavy duty 18 inch diameter fan blade features a 3 blade configuration and a 1 2 inch bore, designed to meet exact factory RPM specifications and balance requirements. In the field, using an authentic Modine 5H0798020000 ensures that the motor remains within its design amp draw and static pressure