Trane SWT2965 Pressure Switch Freon 120V DSI Logic: Eliminates the

120V DSI Logic: Eliminates the need for a standing pilot

The 327905-701 is specifically engineered for select models

Key Benefits for Contractors: Universal Compatibility: Replaces a massive variety of OEM parts across intermittent pilot

What causes this limit switch to fail repeatedly

Trane SWT2965 Pressure Switch Freon 120V DSI Logic: Eliminates theThe Trane SWT2965 Pressure Switch is a critical safety component designed for precise draft inducer monitoring in high efficiency Trane and American Standard gas furnaces. Engineered with a specific operating range of 1. 25" WC Open 1. 44" WC Close, this factory spec OEM furnace pressure switch ensures the combustion blower is moving sufficient air to exhaust flue gases safely before ignition. As a vacuum actuated sensing device, the SWT2965 prevents