Pay in 4 interest-free payments of $392.86 Learn more
Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
Precise Calibration: Features a screwdriver slot adjustment to prevent unauthorized setpoint tampering
Can this gauge be used on ASME power boilers
Does this unit require a separate power supply
60" WC set point for factory-standard safety performance
McDonnell & Miller 193-A-7B Controller R-22 Precise Calibration: Features a screwdriverThe McDonnell & Miller 193 A 7B (Part Number 164500) is a robust, float operated combination low water cut off and pump controller specifically engineered for commercial and industrial steam boiler applications. Designed to handle a maximum pressure of 150 PSI, this unit integrates a No. 7B potentiometer switch, which provides a 135 ohm proportional control signal to maintain a constant boiler water level by modulating the feed valve. Unlike standard
US$ 46.00
US$ 5177.50
US$ 33.99
US$ 17687.50
US$ 33.99
US$ 30.00
US$ 175.00