which helps prevent ground loops and isolates faults to a single branch

monitors the venting system to ensure the combustion blower is moving sufficient air for safe operation before the ignition sequence begins

Housed in a rugged IP66 enclosure

Smith BTH 120-250 and 300/301 series commercial water heaters where a burner-to-manifold seal is required

Broad Compatibility: Supports various Lennox-family brands including Allied

Cleveland Controls RFS-4001-110 Pressure Switch 323613-751 which helps prevent ground loopsThe Cleveland Controls RFS 4001 110 Pressure Switch is a professional grade air pressure sensing switch designed for proving airflow in commercial HVAC and energy management systems. This adjustable SPDT pressure switch features a versatile set point range from 0. 15" w. c. . 05" to 20. 0" w. c., allowing for precise field calibration across high and low static pressure applications. Built with a durable plated housing and a silicone diaphragm, the