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this nickel temperature sensing element is the go-to component for eliminating "hunting" in sensitive control loops and ensuring long-term stability in Johnson Controls Metasys and other third-party BAS platforms
across both elements
while the normally open port is a 1/8" FNPT connection
making it a preferred choice for 13A01-101/2 replacement in commercial and residential boiler loops
McDonnell & Miller 150-1 Replacement Casting 30067439-890 this nickel temperature sensing elementThe 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