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Engineered as a high-limit safety device
For different shaft diameters
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 device offers superior resolution and long-term stability
Standardized Integration: Features a 2" NPT connection and NEMA 1 rated housing for straightforward installation in existing gas trains
Trane WHL0537 Blower Wheel 320074-702 Engineered as a high-limit safetyThe 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