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Operational Efficiency: Restores factory-spec performance when switching to natural gas fuel sources
The integrated aluminum type wheel offers a distinct tactile grip for manual isolation
Proof of Closure Switch: Built-in interlock switch provides positive mechanical verification of the valve’s closed position for enhanced safety compliance
Key Benefits for Technicians: Direct OEM Compatibility: Verified fit for A
Operating at a 336V rating
Lochinvar & A.O. Smith 100171926 Valve 321702-401 Operational Efficiency: Restores factory-spec performanceThe 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
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