The Trane SWT1615 Rocker Switch is a heavy-duty DPST (Double Pole Single Throw) control component designed for reliable HVAC circuit switching in demanding commercial and industrial environments

Common indicators include high suction superheat

Contractor-Grade Reliability: 100% genuine OEM construction ensures seamless compatibility with York and Coleman equipment

maintaining the precise air-to-fuel ratio necessary for optimal thermal efficiency

Ease of Wiring: Quick-connect terminals and a 30-inch lead length simplify 115/230V dual voltage field conversions

Resideo MARD-12 Damper 319847-401 The Trane SWT1615 Rocker SwitchThe Resideo MARD 12 Damper is a professional grade 12 inch round modulating damper designed for high performance HVAC zoning and bypass control. Built with heavy duty 22 gauge galvanized steel, this three wire motorized damper is engineered for longevity in both residential and light commercial mechanical systems. It features a 24Vac floating actuator that provides precise control, with a 90 second motor timing for full stroke transition from open to