Collection: Trane Furnace Pressure Switches | Genuine OEM Replacement Air Pressure Sensors

Fix your 'Pressure Switch Open' errors with genuine Trane furnace pressure switches. These essential safety sensors monitor the draft inducer's performance and ensure combustion gases are venting correctly. Our inventory includes single-stage, two-stage, and multi-port pressure switches for all Trane furnace models. To find the exact replacement, please verify the WC (Water Column) rating on your current switch or search by the SET or SWT part number for a guaranteed OEM match.