this differential pressure switch maintains operational stability in demanding environments

Measure the DC voltage across terminals 1 and 2

The unit utilizes DETECT-A-FLAME flame sensing technology

Durable ball bearing construction minimizes vibrational noise and mechanical wear

Under no circumstances should the capillary be cut

Multi Products 2659D-S Actuator THPU32HP7Y this differential pressure switch maintainsThe Multi Products 2659D S Actuator is a heavy duty 120V square shaft actuator designed for precise damper control and ventilation automation in commercial and industrial HVACR environments. Engineered as the direct replacement for 2257, this unit features a unique square shaft with 4 flats, ensuring a slip free mechanical connection and stable mounting for high torque applications. Built with a zinc die cast housing and a robust metal geartrain, the