Trane SWT2685 Limit Switch R-407C Common Questions What furnace models

Common Questions What furnace models are compatible with the S1-3500-411P/A

The 35 to 45 degree F cutout range and 12-degree fixed differential provide precise calibration through a direct-reading scale accessible via a screwdriver slot at the top or bottom of the case

those components must be sourced separately or as part of a complete inducer assembly

and THT01235

Its robust design features a water-tight connector housing

Trane SWT2685 Limit Switch R-407C Common Questions What furnace modelsThe Trane SWT2685 Limit Switch (also identified as SWT02685) is a critical OEM replacement bimetal disc specifically engineered for inducer motor temperature monitoring in Trane and American Standard gas furnaces. This SPST auto reset switch is calibrated to open the electrical circuit at 155F to prevent thermal overload of the inducer assembly and heat exchanger, automatically closing at 95F once safe operating temperatures are restored. Designed for