Internal Safety: Dual automatic valves provide redundant shut-off protection within the gas train

OEM Compatibility: Serves as a direct replacement for 12880 and other 20+5 MFD dual run capacitors

Bearing Protection: Prevents moisture migration down the shaft into the motor housing

allowing contractors to reuse existing equipment dials even though a no dial infinite switch is provided

For remote access

Trane WHL0476 Wheel 30067439-890 Internal Safety: Dual automatic valvesThe Trane WHL0476 is a heavy duty centrifugal blower wheel engineered for high static pressure applications in commercial and industrial HVAC systems. This OEM replacement part is built to the exact tolerances required for high volume airflow, featuring a 13 3 8 inch diameter and a 12 5 8 inch width. Designed for reliability in the field, it utilizes a 5 8 inch bore for a secure press fit or setscrew attachment to the motor shaft, minimizing vibration