Mepco (Dunham Bush) S3654 Low Water Cut Off 320819-301 this is a genuine OEM

this is a genuine OEM repair part

offering a significant upgrade over traditional PSC motors in terms of electrical consumption and thermal protection

damper actuators

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

Its high-durability construction is built to withstand the intense heat cycles of commercial and industrial HVAC environments

Mepco (Dunham Bush) S3654 Low Water Cut Off 320819-301 this is a genuine OEMThe 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