Hydrolevel 650 Boiler Low Water Cut-OffHydrolevel 650 Boiler Low Water Cut Off provides essential boiler protection by monitoring water levels and automatically shutting off the burner when water is low. This SPDT switch unit combines reliable sensing with simple reset and a visible LED indicator for quick status checks. Built for residential and commercial boilers, it features automatic reset, a burner circuit test button, and a bright LED indicating light to confirm operation. Designed

this component provides dependable overheat protection for both residential and commercial water heaters

The valve is designed for upright (horizontal) mounting and uses natural gas

Type: 3-Way Zone Valve with normally closed position

This compact safety device fits neatly into control panels and is designed for reliable performance in industrial control systems

This genuine AO Smith part meets or exceeds factory specifications for reliable performance and safety

reliable installation

ensuring predictable response and easy integration with existing automation setups

This blower wheel is sized for an overall dimension of 10 x 10 inches and a bore diameter of 1/2 inch

reliable 115V

offering robust sequencing

paired with a 1/2-inch hub to match the original mounting interface

stable fan and compressor operation