Johnson Controls V47AB-28C Temperature Actuated Modulating Valve, 75/135 F 4 6' Cap 6' Armor, Bulb Dim. 11/16 X 3 1/4",Bulb Ty Pe Heat

Johnson Controls V47AB-28C Temperature Actuated Modulating Valve, 75/135 F 4 6' Cap 6' Armor, Bulb Dim. 11/16 X 3 1/4",Bulb Ty Pe Heat. 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.