Trane WHL0537 Blower Wheel 320074-702 The pitch is adjusted by

The pitch is adjusted by loosening the set screw and rotating the threaded movable section of the sheave to increase or decrease the effective diameter

this NTC thermistor probe provides high-accuracy thermal monitoring to the integrated control board

eliminating the configuration issues common with universal valves

the BRG1207 features a precision 1

Trane WHL0537 Blower Wheel 320074-702 The pitch is adjusted byThe Trane WHL0537 Blower Wheel is a critical OEM replacement component designed for high performance air delivery in Trane indoor air handling systems and residential furnaces. With a 10. 6 inch diameter and a 4. 5 inch width, this wheel is engineered for precision balance to minimize vibration and extend the service life of the blower motor. The assembly features a 1 2 inch bore designed for a secure fit on standard motor shafts and operates with a