Johnson Controls A19ABC-11 SPDT Immersion Temperature Control Device 100/240°F, Adjustable Differential

The Johnson Controls A19ABC-11 is a compact and Reliable immersion temperature control device designed to maintain consistent temperature within a range of 100°F to 240°F. When the temperature gets to the set value by the user, the SPDT switch gets tripped, energizing or de-energizing heating or cooling equipment. The flexibility offered by this adjustable differential feature enables one to extend the activation window to eliminate uneconomical on-off cycles and it is suitable to be used in applications involving liquids such as hydronic heating systems, boilers, hot water tanks, and chillers.