McDonnell & Miller 193-A Controller Freon this model is an auto-reset

this model is an auto-reset switch

Universal Mounting Compatibility: Maintains the valve's ability to be mounted in any position for flexible installation

This hot surface ignitor includes a pre-terminated Molex plug-in connector with a 5-inch wire lead

and low suction pressure

significantly reducing labor time on 30x10 ductwork

McDonnell & Miller 193-A Controller Freon this model is an auto-resetThe McDonnell & Miller 193 A is a heavy duty combination low water cut off and pump controller engineered for commercial steam boiler applications. Designed for boilers with a maximum pressure of 150 PSI, this unit features dual snap acting SPDT switches for precise burner control and pump activation. The 193 A model utilizes alternate tappings to simplify installation on various boiler configurations. Its rugged float operated mechanism ensures