McDonnell & Miller 193 Controller Els PW 29614 As a veteran-preferred Watts 909

As a veteran-preferred Watts 909 second check repair kit

verify your specific boiler’s wiring schematic for its line voltage terminal configuration

Built for high-performance hydronic management

The 8-13 psi spring range provides precise control over the 3-inch stroke

This non-regulated gas valve features 1/2" NPT inlet and outlet connections and is engineered to manage both Natural Gas and Liquid Propane (LP) at pressures up to 0

McDonnell & Miller 193 Controller Els PW 29614 As a veteran-preferred Watts 909The McDonnell & Miller 193 (Part Number 163400) provides heavy duty combination low water cut off and pump control for commercial and industrial steam boilers. Engineered for high pressure systems with a 150 PSI maximum pressure rating, this unit features dual snap acting SPDT switches to ensure precise differential control and reliable burner shut down. The proportional action of the float mechanism maintains tight water level tolerances, preventing