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this aluminum body valve ensures reliable fuel gas shut-off and air control with a pressure range of 0-25 PSI
Is the HH79NZ077 interchangeable with other outdoor sensors
Durable Construction: Engineered for industrial-grade longevity in demanding geothermal and water-source applications
mitigating the risk of hazardous flue gas accumulation
Hydrolevel 700 Low Water Cut-Off 321042-401 this aluminum body valve ensuresThe Hydrolevel 700 Low Water Cut Off (45 700) is a contractor grade 24Vac LWCO designed specifically for hot water boilers and as a secondary safety limit on steam systems. Built with a heavy duty electromechanical design, this unit eliminates the common failures associated with float style devices by using the boiler water itself as a conductor. The Hydrolevel 45 700 features a factory integrated manual reset mechanism that activates after a 30
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