making it ideal for new construction

Precision Refrigerant Flow: Utilizes scroll technology to ensure reliable refrigerant compression and peak thermal exchange

Precision Engineering: Optimized for a 3/16" tube size to ensure proper flow rate and flame impingement for 4060 Series Safety Valves

simplifying steam trap installation in tight mechanical spaces

delivering a linear torque output across the full 90-degree rotation

Mepco (Dunham Bush) S3654 Low Water Cut Off 320788-703 making it ideal for newThe 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