Durable Construction: The epoxy encapsulated design resists moisture and chemicals

Field Efficient: Includes all critical internals required for liquid propane to natural gas conversion

With a robust 13 Cv flow coefficient and a 1-inch NPT port size

heat-resistant elastomeric material

Always verify the rotation of your existing blade before installation

Hydrolevel 500SV Low Water Cut-Off R-410A Durable Construction: The epoxy encapsulatedThe Hydrolevel 500SV Low Water Cut Off is a 24Vac safety control specifically engineered for commercial hot water boilers and secondary protection on steam systems. Built for rigorous field environments, the 45 501 model features a manual reset configuration that requires operator intervention if a low water condition persists for more than 30 seconds. This ensures that a technician inspects the system before resuming burner operation, providing a