Hydrolevel 1100H5 Low Water Cut-Off 318973-401 the RLY3369 prevents winding damage

the RLY3369 prevents winding damage and extends the operational life of the equipment

Designed to maintain the integrity of the internal cabinet architecture

It is standard industry practice to replace the run capacitor whenever installing a new 115V blower motor to ensure the internal start and run windings receive the correct phase shift

Built for fail-safe performance

The A-port provides equal percentage flow

Hydrolevel 1100H5 Low Water Cut-Off 318973-401 the RLY3369 prevents winding damageThe Hydrolevel 1100H5 is a 24VAC low water cut off (LWCO) engineered specifically for high efficiency residential boilers. This compact probe type control utilizes Hydrolevel CycleGard technology to periodically shut down the burner, allowing the water level to stabilize for accurate sensing without nuisance tripping. It features an automatic reset function and an integrated burner circuit test button for rapid diagnostic verification during