Johnson Controls V47AA-2 Valve
Johnson Controls V47AA-2 Valve 3/8" npt, 160 to 230 degrees F Heating Point Range, Cast Brass Direct Acting Temperature Actuated Water Regulating Valve with 6' Capillary, 11/16" diameter 3 1/4" long bulb (Stlye 4), and 1/2" npt external fitting. The V47 modulating valves regulate the flow of water to maintain a desired temperature. V47A valves OPEN on a temperature increase at the bulb while V47N valves CLOSE on a temperature increase at the bulb.
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