Dwyer Instruments 123-7000-153 Control 321702-401 Exceeding this limit can compromise

Exceeding this limit can compromise the Teflon seat integrity and spring tension

The CCW rotation (lead end) is standard for many Heil

Leak Prevention: Minimizes the risk of gas or fluid leakage

cast iron V-belt pulley is engineered for reliable power transmission

Dwyer Instruments 123-7000-153 Control 321702-401 Exceeding this limit can compromiseThe Dwyer Instruments 123 7000 153 is a heavy duty boiler water level control designed for demanding steam plant environments. Built with a rugged cast iron chamber, this unit serves as a critical low water cut off or feed water control for high pressure systems. It features a reliable SPDT snap action switch mechanism that stabilizes operation by eliminating rapid cycling caused by surging or turbulent water levels. Housed in a general purpose