Trane SWT1696 Flow Switch 321894-708 you must verify that the

you must verify that the physical orientation aligns correctly with your burner’s flame pattern

This specific 164500 model is typically configured for automatic reset

Thermal Reliability: Constructed with high-grade insulation materials to withstand the high ambient temperatures found in rooftop units and mechanical rooms

this is a mechanical adapter kit intended to provide the threaded interface required to attach standard conduit fittings to the actuator base

As a technical mounting solution

Trane SWT1696 Flow Switch 321894-708 you must verify that theIdentify and replace faulty temperature sensitive safety components with the Trane SWT1696, a high precision Reverse Flow Switch engineered for specific furnace and air handler applications. This genuine OEM Trane replacement part is essential for monitoring airflow direction and preventing unsafe operation during reverse flow conditions. Designed for tight tolerances, the SWT1696 features an operational temperature rating where it opens at 140F (60C)