This part is the standard inlet elbow for several Bloomfield units

making it suitable for a wide range of HVACR environments

Precise Two-Stage Logic: Calibrated

Vibration Isolation: High-density material reduces mechanical vibration

Hydrolevel 1100H5 Low Water Cut-Off 321042-401 This part is the standardThe 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