unlike manual versions that require a physical button press

the valve is designed for continuous duty cycles without overheating

ensuring reliable shutoff even in high-pressure hydronic systems

the Reznor cutout device ensures the unit operates within specified safety parameters

40" WC (Water Column) setpoint

Lochinvar & A.O. Smith 100189393 Valve 326070-701 unlike manual versions that requireThe Lochinvar & A. O. Smith 100189393 Gas Valve Kit is a critical OEM replacement component designed for high performance FTX400 series heating boilers and AQUAS Low NOx indoor indirect pool heaters. This dual fuel gas valve is engineered to regulate fuel input for both natural gas and liquid propane systems, ensuring precise combustion and optimal thermal efficiency. Built to meet the rigorous demands of commercial and residential hydronic