McDonnell & Miller 193-B-7B Controller Els PW 29614 High Cooling Capacity: Rated at

High Cooling Capacity: Rated at 58

ensuring linear stem travel and reducing side-loading on the valve packing

including FTI-15 through FTI-200

Robust Environmental Protection: Features potted circuitry and a durable housing to withstand high-moisture air streams and temperature fluctuations

It is not interchangeable with the smaller SORIT-PI models without verifying specific port sizing

McDonnell & Miller 193-B-7B Controller Els PW 29614 High Cooling Capacity: Rated atThe McDonnell & Miller 193 B 7B (Part Number 164700) is a heavy duty combination low water cut off and pump controller specifically engineered for commercial and industrial steam boiler applications. Designed to handle a maximum pressure of 150 PSI, this unit features a No. 7B proportional control switch that provides a 135 ohm potentiometer signal. This allows for precise, continuous modulation of the feed water flow rather than simple on off