Honeywell Thermal Solutions FSG V8943C1018 Diaphragm Gas Valve

Diaphragm Gas Valve, the Honeywell Thermal Solutions FSG V8943C1018, is a 1-inch, solenoid-operated valve designed for reliable control in atmospheric boilers and rooftop heaters using liquid propane. Its slow opening, straight-through, non-offset design ensures safe and precise gas delivery across commercial HVAC applications.

With a die-cast aluminum body, threaded x threaded end connections, and an automated position indicator, it fits a compact 6" end-to-end footprint. The valve operates on 24 V AC (60 Hz) with a 0.363 A draw and 9 VA of power, and is rated for -40 to 150 °F and 1/2 PSI. Upright mounting is supported, and it uses 1/4" spade terminals plus two 30" lead wires for wiring ease. Certified for safety, it carries UL and CSA listings.

• Type: 1-Stage, Slow Opening, Straight-Through, Non-Offset, Solenoid Operated
• Size & Connections: 1" nominal, Threaded x Threaded
• Electrical: 24V AC, 60 Hz; 0.363 A; 9 VA
• Materials: Die-Cast Aluminum body
• Operating Range: -40 to 150 °F; 1/2 PSI
• Applications: Atmospheric Boiler, Commercial Water/Makeup Air, Rooftop Heater, Duct Furnace
• Certifications: UL, CSA