McDonnell & Miller 150-1 Replacement Casting 30067439-890 Safety and Accessibility: Equipped with

Safety and Accessibility: Equipped with a NEMA 1 enclosure and fully accessible screw terminals for secure 24V or 240V wiring

extending the life of the blower assembly

allowing for precise calibration based on specific system demands and load profiles

Field Adjustability: The integrated knob range adjuster allows for rapid setpoint modifications across the 25 to 215°F spectrum

McDonnell & Miller 150-1 Replacement Casting 30067439-890 Safety and Accessibility: Equipped withThe McDonnell & Miller 150 1 Replacement Casting is a critical structural component engineered specifically for 150 Series and 158 Series combination low water cut offs and pump controllers. This heavy duty float chamber housing is designed to maintain the mechanical integrity of commercial steam boiler controls, providing a precise fit for both Series 150S and high temperature snap switch mechanisms. Constructed from durable materials to withstand