Hydrolevel 700 Low Water Cut-Off 321042-401 Enhanced Flame Signal: Precision thermocouple

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

Is the HH79NZ077 interchangeable with other outdoor sensors

this aluminum body valve ensures reliable fuel gas shut-off and air control with a pressure range of 0-25 PSI

This ensures the 12

Hydrolevel 700 Low Water Cut-Off 321042-401 Enhanced Flame Signal: Precision thermocoupleThe 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