The blade features a 5/16-inch bore and is designed for clockwise (CW) rotation

Key Benefits High Torque Output: Provides 180 lb-in of force to handle high differential pressures without stalling

and various VC305C3N variants

Precision Sensing: Utilizes a high-accuracy mechanical switch to trigger the humidifier solenoid valve at specific setpoints

The Siemens GCA121

Lennox 10W78 Fan Assembly 318423-701 The blade features a 5/16-inchThe Lennox 10W78 Fan Assembly is a critical OEM replacement component designed for high efficiency condenser fan blade performance in residential and light commercial HVAC units. This 22 inch 4 blade fan assembly features a 1 2 inch bore and is precision balanced to ensure smooth operation, reducing mechanical stress on the fan motor and increasing overall system longevity. Engineered with a 24 degree pitch and a counter clockwise (CCW) rotation