Honeywell Thermal Solutions FSG V4943B1027 Diaphragm Gas Valve

Diaphragm Gas Valve from Honeywell Thermal Solutions, model FSG V4943B1027, delivers precise, reliable control for commercial heating systems. This 1-1/4 inch, straight-through, slow-opening, solenoid-operated valve is designed for atmospheric boilers, commercial water makeup air, and rooftop heaters.

Built with a durable die-cast aluminum body, it operates on 120 VAC (60 Hz) and handles natural gas at a safe 1/2 psi. The end connections are threaded x threaded, with an end-to-end distance of 6 inches and overall dimensions near 6 x 6 x 6-9/16 inches.

UL and CSA listed for safety and compatibility, the unit supports upright mounting and convenient electrical hookup via 1/4 inch spade terminals with two 30-inch lead wires.

• Type: 1-Stage, Slow Opening, Straight-Through, Non-Offset, Solenoid Operated
• Size & connections: 1-1/4" nominal; Threaded x Threaded ends; End-to-end distance 6 inches
• Electrical specs: 120 VAC, 60 Hz; current 0.055 A; power 6.6 VA
• Operating timing: Open 3–25 seconds; Close 2 seconds
• Mounting & environment: Upright mounting; -40 to 150°F; 1/2 psi pressure rating
• Fuel & standards: Natural gas; UL and CSA listed