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Key Benefits for Contractors High Flow Capacity: Specifically rated for 1-1/4" piping to handle high-demand commercial loops
maintaining structural integrity under thermal cycling
allowing for precise airflow adjustment based on static pressure requirements
OEM Compatibility: Specifically engineered for Amana-Goodman 3 to 3
Adjustable Blowdown: Dual control rings provide professional-grade adjustability for exact pressure relief and minimal simmer
Hydrolevel 700 Low Water Cut-Off 321142-301 Key Benefits for Contractors HighThe 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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