Honeywell Thermal Solutions FSG V48A2177 Diaphragm Gas ValveHoneywell Thermal Solutions FSG V48A2177 Diaphragm Gas Valve delivers precise, dependable gas control for atmospheric boilers, commercial water heaters, and rooftop systems. This diaphragm gas valve is solenoid operated for reliable startup and shutdown, featuring a 1 1 4 inch nominal size and threaded end connections for quick, secure installation. Its straight through, non offset design minimizes flow resistance and ensures consistent performance.

With four SPDT relays

000V AC secondary at 60 Hz

Precision-matched tolerances ensure consistent performance when swapping in this replacement part

Designed for compatibility with Armstrong furnaces

Its rugged construction supports long life in challenging environments

Designed for reliable 60 Hz operation with a 10

Enclosure: NEMA 1 with stainless steel base plate and aluminum cover

Replacement part: ideal for service and upgrades

The two‑pole design ensures robust performance for demanding furnace applications

This 1-inch nominal valve features a nickel-plated brass body with an EPDM seat and an ABS plastic handle for durability and smooth operation

reliable way to switch fuel types from natural gas to LP propane

With end connections of female thread x male thread