Hydrolevel 550LSV Low Water Cut-Off 340793-762 Multi-Fuel Compatibility: Engineered to handle

Multi-Fuel Compatibility: Engineered to handle natural gas

Unlike the single-pin variations

Compatibility: Direct OEM match for Lochinvar FBN and FBL models (2500-3500 series)

or HVAC system lockouts

Hydrolevel 550LSV Low Water Cut-Off 340793-762 Multi-Fuel Compatibility: Engineered to handleThe Hydrolevel 550LSV (Part Number 45 5510) is a high performance 120Vac Low Water Cut Off designed for commercial hot water boilers and as a secondary safety on steam systems. Built for veteran contractors, this electronic low water cut off features a manual reset to ensure a technician identifies the cause of a low water condition before the burner is re energized. The unit includes a 30 second burner off delay to prevent nuisance jumping during