Hydrolevel 700 Low Water Cut-Off 321042-401 This specific model is designed

This specific model is designed for compressors with a 180-215mm diameter

the unit must be installed at least 6 inches above the highest point of the downstream piping or the overflow rim of the fixture it serves

Is the HH79NZ077 interchangeable with other outdoor sensors

Enhanced Flame Signal: Precision thermocouple ensures the gas valve receives a consistent millivolt signal to stay open

mitigating the risk of hazardous flue gas accumulation

Hydrolevel 700 Low Water Cut-Off 321042-401 This specific model is designedThe 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