This 2-stage natural gas valve operates on a standard 24V alternating current control circuit and is factory-calibrated for a 3

Common Questions How do I set the current time on this module

Its hermetic brazed construction and stainless steel bellows provide the durability required for demanding commercial HVACR environments

Field-Ready Construction: Integrated junction box facilitates secure electrical connections and protects leads from mechanical stress

Direct OEM Compatibility: Ensures a precise fit and seamless integration with existing Lennox rooftop unit wiring make-up boxes

Watts 0121429 Valve 322838-752 This 2-stage natural gas valveThe Watts 0121429 (Model LFLL40XL) is a heavy duty, 3 4 inch temperature and pressure relief valve designed specifically for commercial hot water heaters and supply tanks. Engineered with an extended shank, this valve is the industry standard for installations involving high density insulation, eliminating the need for additional extension nipples. The lead free cast copper silicon alloy construction ensures compliance with rigorous NSF ANSI 61