Hydrolevel 1100H5 Low Water Cut-Off 318973-401 single-phase PSC blower motor with

single-phase PSC blower motor with a 48Y frame

The A-port provides equal percentage flow

By consolidating the drive force across three panels

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

Hydrolevel 1100H5 Low Water Cut-Off 318973-401 single-phase PSC blower motor withThe 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