McDonnell & Miller 150-1 Replacement Casting 30067439-890 Simplified Maintenance: The unitized design

Simplified Maintenance: The unitized design allows for quick access to internal components without removing the entire valve from the line

providing flexibility in cramped mechanical rooms

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

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

McDonnell & Miller 150-1 Replacement Casting 30067439-890 Simplified Maintenance: The unitized designThe 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