Honeywell Thermal Solutions FSG V48A2169 Diaphragm Gas ValveDiaphragm Gas Valve by Honeywell Thermal Solutions FSG V48A2169 delivers precise control for atmospheric boiler systems and commercial water or rooftop heaters. This NC (Normally Closed), slow opening, fast closing, straight through, non offset, solenoid operated valve is sized at 1 inch nominal, featuring threaded end connections. Built with a durable die cast aluminum body, it performs reliably across 32125F and handles up to 1 2 psi. It is designed

helping your system perform at its best between maintenance cycles

A manual override lever supports service and testing without power

This model helps prevent accidental activation and tampering

The ST7800A1005 model provides a 2-second pre-purge window

The intuitive controls and reliable operation minimize maintenance while the durable construction stands up to daily use

providing reliable performance in demanding environments

and simplify system diagnostics across your HVAC network

its weather-resistant housing protects internal windings from moisture

Armstrong 49W66 Furnace Direct Spark Ignition Control delivers reliable performance for your heating system

UV self-checking technology continuously monitors flame presence and sensor integrity to prevent false trips and ensure safe startup

2-1/4 inches deep

72" operating range