Johnson Controls V47AC-12C Temperature Actuated Modulating Valve, 75/135 F. 4 6 F Cap 6 Ft, Bulb Dim. 11/16 X 3 1/4", Bulb Ty Pe Heati

Johnson Controls V47AC-12C Temperature Actuated Modulating Valve, 75/135 F. 4 6 F Cap 6 Ft, Bulb Dim. 11/16 X 3 1/4", Bulb Ty Pe Heati. Johnson Controls (PENN) V47 series temperature actuated, modulating water valves help to regulate water flow to maintain desired temperature. They are designed for heat exchangers to maintain optimal operating temps of internal combustion engines, air compressors, etc.