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The Carrier HH19ZA940 is a high-performance auto limit switch that serves as a critical component in HVAC systems
Collection: Snap Disc Fan and Limit Controls
ensuring efficient operation of gas regulators
Reliable operation in harsh industrial environments
Hydrolevel 550SV Fuel Smart Hydrostat Temperature Limit steam The Carrier HH19ZA940 is aProduct Description The Hydrolevel 550SV Fuel Smart Hydrostat Temperature Limit is designed for use in heating and cooling systems. It offers low water cut off functionality paired with temperature regulation. This unit includes a manual reset feature, test button, and light. It comes equipped with a short EL1214 Sv probe and replaces the OEM 170Mcsv 45 551. Low water cut off functionality Temperature regulation Manual reset feature Product Highlights
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