this blanket will wrap the unit properly

making it a reliable choice for mixing box dampers and unit ventilators

The slow-opening feature ensures a controlled ignition sequence

Designed for high-duty cycles in residential and light commercial furnaces

Common Technical Questions What is the maximum close-off pressure for this 4-inch valve

Trane SWT2685 Limit Switch 320819-301 this blanket will wrap theThe 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