Trane SWT1258 Limit Switch R-410A Environmental Protection: The NEMA 4X

Environmental Protection: The NEMA 4X enclosure provides watertight and corrosion-resistant shielding for the 24VDC solenoid actuator

the Reznor 97300 Gasket is the specific OEM component required to restore peak pneumatic integrity

The Honeywell MS4110A1002 Actuator is a heavy-duty

The "L" suffix designates a specific connector for burner control panels

ensuring that system static pressure remains balanced while maintaining the factory-intended performance of the air handler

Trane SWT1258 Limit Switch R-410A Environmental Protection: The NEMA 4XThe Trane SWT1258 Limit Switch is a critical safety component designed for precise thermal regulation in Trane and American Standard furnaces. This automatic reset limit switch features a 3 inch insertion depth, ensuring accurate sensing within the heat exchanger airflow. It is engineered with a normally closed (NC) contact configuration, set to open at 170F and reset at 140F. As a genuine OEM replacement part, the SWT1258 provides a 1: 1 fit for