the start point is field-adjustable from 2 to 12 Vdc (factory-set at 6 Vdc)

the extended 72-inch length provides the necessary clearance for large-scale equipment footprints

If the actuator won't reach full stroke or you hear audible air bypass at the vent

the 93G3501 freeze stat provides reliable coil temperature monitoring

McDonnell & Miller 194-A-7B Controller R-22 the start point is field-adjustableThe McDonnell & Miller 194 A 7B (Part Number 167100) is a heavy duty combination low water cut off and pump controller engineered for commercial and industrial steam boiler applications. Designed to handle a maximum pressure of 250 PSI, this unit integrates a high performance potentiometer switch to provide a proportional 135 ohm signal, ensuring a constant water level is maintained regardless of varying steaming rates. As a veteran grade float