Hydrolevel 1100H7 Low Water Cut-Off 320788-704 this tube ensures consistent gas

this tube ensures consistent gas delivery to the pilot assembly

allowing you to refresh the sensor without removing the entire body from the line

provided the gas valve and pilot orifice are correctly configured

Using a GC Valve repair kit allows for maintenance without removing the brass body from the piping

"E6" or "E9" communication error codes on the indoor controller

Hydrolevel 1100H7 Low Water Cut-Off 320788-704 this tube ensures consistent gasThe Hydrolevel 1100H7, also identified by part number 45 1107, is a reliable 24Vac low water cut off engineered specifically for residential gas powered hot water boilers. This compact safety control utilizes a high performance boiler probe sensor to monitor water levels, providing immediate power interruption to the burner circuit during a low water condition to prevent dry firing. Designed for space constrained installations, it is an ideal solution