Honeywell Thermal Solutions FSG V88J1022 High Temperature Diaphragm Gas Valve

The Honeywell FSG V88J1022 High Temperature Diaphragm Gas Valve delivers precise, reliable control for atmospheric boilers and commercial water/rooftop heaters. This solenoid-operated valve is NC, featuring slow opening and fast closing for safer, faster shutoff. With a straight-through, non-offset design and a 1-1/4 inch nominal size, it uses threaded end connections for easy installation.

Designed for propane and natural gas, the valve withstands temperatures from 32–150°F and operates at 1 PSI. The durable cast aluminum body carries UL and CSA approvals, and it runs on 24 VAC (0.62 A, 9 W). Upright mounting with a 6-inch lead wire supports straightforward wiring. End-to-end distance is 3-11/16 inch and overall dimensions are 5-5/16" W x 5-7/8" D x 6-13/16" H. Open time is 5 seconds and close time is 2 seconds for responsive, controlled operation.

• Type NC, Slow Opening / Fast Closing
• Solenoid operated, 24 VAC, 0.62 A, 9 W
• Nominal size 1-1/4", threaded x threaded ends, 3-11/16" end-to-end
• Cast aluminum body; 32–150°F; 1 PSI
• Liquid Propane and Natural Gas; UL and CSA approved
• Applications: Atmospheric boiler, commercial water/rooftop heater
• Lead wire: 6 inches; Upright mounting
• Valve timing: Open 5s, Close 2s