Johnson Controllers Temperature Controller A70KA-1C Remote Bulb Heat Only Four-Wire Two-Circuit A70KA-1C

Johnson controllers mechanical temperature controller a70ka-1c remote bulb heat only four-wire two-circuit the a70 series mechanical temperature control incorporates a vapor-charged sensing element. The a70g a70h and a70k have a 4-wire 2-circuit contact block that contains two isolated sets of contacts. The contacts are designed so that when the main contact opens the auxiliary contact closes.

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