ensuring the blades stay in position without the constant draw of a spring-return system

2 inches in height

ensure the fan housing provides adequate protection

The raw-edge sidewalls offer a higher coefficient of friction compared to wrapped alternatives

Heat Controller 17120300000505 Control Board 324846-701 ensuring the blades stay inThe Heat Controller 17120300000505 Control Board is a high precision OEM HVAC replacement part designed for technicians requiring exact system diagnostics and signal compatibility for residential and commercial heating units. This HVAC control board functions as the system? s primary logic center, processing inputs from critical sensors to regulate cycles for the compressor and blower motor. Operating as a genuine system control and functionality