ensuring the same footprint as the original manufacturer part

750 RPM for consistent thermal transfer

with a factory-calibrated switchover point at 17

Heavy-Duty Bearing: Features an integrated bearing assembly built for high-RPM operation in continuous-run blowers

it is ASME rated and tested by the National Board of Boiler and Pressure Vessel Inspectors

Trane NUT0999 Nut 326058-758 ensuring the same footprint asEnsure a reliable, leak free seal on your next service call with the Trane NUT0999 Nut. This high grade OEM HVAC hardware is engineered specifically for high pressure refrigeration and ventilation systems, featuring a 1. 25 12 UNF 2B thread for precision engagement. Designed as a 1. 25 inch Nut for 3 4 or 5 8 inch tube applications, it provides the structural integrity required to secure critical tubing assemblies without the risk of cross threading