Lochinvar & A.O. Smith 100171926 Valve 321702-401 heavy sludge accumulation that cannot

heavy sludge accumulation that cannot be cleared

Key Benefits for Technicians: Direct OEM Compatibility: Verified fit for A

a different mounting bracket or part number may be required for proper thermal contact

Operational Efficiency: Restores factory-spec performance when switching to natural gas fuel sources

Engineered for reliability

Lochinvar & A.O. Smith 100171926 Valve 321702-401 heavy sludge accumulation that cannotThe Lochinvar & A. O. Smith 100171926 Gas Valve Kit (SBN1500) is a critical OEM replacement part designed for high input commercial boilers and water heaters. Engineered for precision gas flow regulation, this negative pressure regulated gas valve ensures the correct air to fuel ratio across the entire firing range. It is specifically calibrated for the SBN1500 model series, providing the necessary BTU input stability required for high efficiency