As the direct engineered replacement for the 105F1621HS compressor model

Common Questions: How do I know if my ICP limit switch is tripped

With sleeve bearings and a 5/16" x 2-5/8" shaft with a flat

Designed for belly band mounting

and industrial baths

Trane SWT1696 Flow Switch 320788-704 As the direct engineered replacementIdentify 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)