This technical kit is essential for restoring the integrity of your HVAC refrigeration valve without requiring a full system pump-down or valve body replacement

Common Questions Can I replace this packing gland while the system is hot and pressurized

Ensure the door is flush against the frame to depress the switch plunger

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

drawing excessive current and exceeding the thermal limits of the windings

Trane WHL0476 Wheel 30067439-890 This technical kit is essentialThe 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