Product Description
. . . . . Johnson Controls Johnson Controls A70GA-2 A70GA-2 - The A70 Series 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.. Johnson Controls. Johnson Controls. A70GA-2.