Honeywell Diaphragm Gas Valve, Normally Closed, 1-1/2" NPT Pipe Size, 1/2 max. psi

Overview: V4943A/V8943A are on/off diaphram gas valve used on boilers, unit heaters, duct furnaces, makeup air and rooftop heaters. Features: Designed for replacement for V4843A/V8843A Gas Valves. Suitable for use on atmospheric boilers, commercial water heaters, and rooftop heaters. V8943A/V4943A models are solenoid-operated diaphragm valves for on/off flow control of natural or LP gas. Valve body of die-cast aluminum with a straight-through pattern. V4943 are used with line voltage, on/off controllers; V8943A are used with 24 Vac thermostats or controllers. Valve closes on power failure; recommended for final shutoff service.