Honeywell Thermal Solutions FSG V4944B1026 Diaphragm Gas Valve

Honeywell Thermal Solutions FSG V4944B1026 Diaphragm Gas Valve is a precision, diaphragm gas valve built for reliability in commercial heating. This Type 2-Stage, Slow Opening, straight-through, non-offset, solenoid-operated valve delivers smooth fuel control for atmospheric boilers, rooftop heaters, and makeup air duct furnaces.

Designed with a die-cast aluminum body, a 1-1/4 inch nominal size, and threaded x threaded end connections, the valve fits compact spaces (6 x 6 x 6-9/16 inches). Automated position indication and an upright mounting position support safe, easy installation across installations that require precise on/off timing.

Electrical and operating specs ensure dependable performance: 120 V AC, 60 Hz; current 0.077 A; power rating 9 VA. The unit operates from -40 to 150°F, with a pressure rating of 1/2 PSI. Valve timing is 3–25 seconds open and 2 seconds close, and the pressure regulator set points are 0.8–3.5 inches WC. The V4944B1026 is UL and CSA listed and designed for natural gas applications.

• Type: 2-Stage, Slow Opening, Solenoid Operated
• Size & Connections: Nominal 1-1/4 in; End Connection Threaded x Threaded
• Electrical: 120 V AC, 60 Hz; 0.077 A; 9 VA
• Temperature & Pressure: -40 to 150°F; 1/2 PSI max; Regulator 0.8–3.5 in WC
• Mounting & Compliance: Die-Cast Aluminum; Upright (Horizontal); Automated position indicator; UL/CSA listed
• Fuel: Natural