Mepco (Dunham Bush) S3654 Low Water Cut Off 320819-301 Optimized Performance: Sustained 1150 RPM

Optimized Performance: Sustained 1150 RPM output ensures consistent CFM delivery across the coil

the switching logic ensures the unit acts as an effective freeze-stat or low-limit safety

Precision Aluminum Compatibility: Specifically designed for seamless integration with aluminum evaporator coils to prevent galvanic corrosion

damper actuators

Does this kit replace the 10-micron element

Mepco (Dunham Bush) S3654 Low Water Cut Off 320819-301 Optimized Performance: Sustained 1150 RPMThe Mepco (Dunham Bush) S3654 is a critical safety component designed for steam and hydronic boiler systems. This Low Water Cut Off (LWCO) utilizes a high precision float switch assembly to provide definitive protection against dry firing conditions. As a mechanical boiler safety control, the S3654 monitors the internal water line and serves as a primary limit control, interrupting the burner circuit immediately if levels drop below the safe