Honeywell Thermal Solutions FSG V4943B1035 Diaphragm Gas Valve

The Diaphragm Gas Valve from Honeywell Thermal Solutions, model FSG V4943B1035, is a robust, solenoid-operated valve designed for atmospheric boilers, commercial water makeup air, rooftop heaters, and duct furnaces. This 1-1/2 inch, Type 1-Stage, Slow Opening, Straight-Through, Non-Offset valve features threaded end connections and a die-cast aluminum body, providing dependable performance from -40 to 150°F at up to 1/2 psi natural gas. UL/CSA-listed and built for upright mounting, it runs on 120V AC, 60 Hz with a 0.055 A draw, delivering consistent control in compact installations.

• Nominal size: 1-1/2 in; End connections: Threaded x Threaded
• Materials & rating: Die-cast aluminum body; -40 to 150°F; 1/2 psi
• Electrical: 120 VAC, 60 Hz; 0.055 A; 6.6 VA
• Operation timing: Open 3–25 seconds; Close 2 seconds
• Applications: Atmospheric boiler, commercial water makeup air, rooftop heater, duct furnace
• Mounting & connections: Upright mounting; 1/4 in spade terminals; two 30 in lead wires
• Standards: UL and CSA listed
• Dimensions: End-to-end 6 in; overall 6 x 6 x 7-3/8 in