McDonnell & Miller 193-B Controller Els PW 29614 Standard R119-04B models are designed

Standard R119-04B models are designed for in-line pipe mounting via the 1/2" NPT ports

Streamlined Installation: Comprehensive assembly design reduces diagnostic and repair time for field technicians

allowing technicians to hard-cap the maximum temperature to save energy and protect equipment

ASME CSD-1 Compliance: Meets essential safety requirements for commercial boiler and water heater installations

this 1-inch NPT valve is optimized for handling air

McDonnell & Miller 193-B Controller Els PW 29614 Standard R119-04B models are designedThe McDonnell & Miller 193 B Controller is a heavy duty, float operated combination low water cut off and pump controller specifically designed for commercial and industrial steam boiler applications. Engineered to handle a maximum pressure of 150 PSI, the 193 B model features a water column with alternate tappings to simplify integration with existing gauge glass and tri cock sets. This unit utilizes two snap acting SPDT switches (Number 5 switches)