replacing a different blade count or pitch will alter the motor's amp draw and airflow profile

this part is an OEM-specific replacement gasket

Key Benefits: Optimized Performance: Operates at 1725 RPM to deliver consistent torque for commercial fan and blower wheels

What is included in the ASCO 304-395 Rebuild Kit

Precise Thermal Control: Solid wax hydraulic thermostat provides accurate mixing within +/- 3°F to meet ASSE 1017 standards

Heil Quaker ICP 17222000A64034 Control Board 320734-701 replacing a different blade countThe Heil Quaker ICP 17222000A64034 Control Board is a critical OEM inverter assembly engineered for high efficiency HVAC operations. As a direct replacement for part 17122000015997, this board is designed to interface with the inverter compressor and outdoor fan motor, providing precise frequency modulation to maintain setpoint stability. This assembly supports advanced DC voltage rectification and IGBT switching to simulate the three phase AC output