Nor East Controls 30048312-322 Seat Nut Auto-Reset Functionality: Automatically restores system

Auto-Reset Functionality: Automatically restores system continuity once temperatures drop below the set differential

As a normally closed (NC) disc-style limit switch

Precision Machined Brass: Constructed from 65/35 brass for maximum durability and reduced risk of stress cracking during high-torque applications

You can verify this by using a multimeter to check for electrical continuity

Nor East Controls 30048312-322 Seat Nut Auto-Reset Functionality: Automatically restores systemThe Nor East Controls 30048312 322 Seat Nut is a critical mounting component engineered to secure the seat ring within flanged control valve assemblies. This specialized hardware is a direct OEM replacement for the Nor'East 9100 Series Cage Valves and 4900 Series Three Way valves, ensuring the internal trim remains aligned under high pressure conditions. Precision machined from 316 Stainless Steel, this 322 suffix seat nut provides superior corrosion