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

ensuring the same footprint as the original manufacturer part

1/12 HP output

Unlike a Temperature and Pressure (T&P) valve used on water heaters

ensuring optimal heat exchange across the evaporator coil and reducing system wear

Trane NUT0999 Nut 326058-758 it is ASME rated andEnsure 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