36tx16 Limit Switch Replacement Part L250F for Universal Furnace, Rated at 250 Degrees (L250F) with a manual reset button.

Furnace Limit Switch L250F Replacement for Lennox Armstrong Ducane Rheem Quadrafire Models: 78L29 78L2901 L250F 47-22861-03 611868 SLR250 .

This is a Universal 250 Degree (L250F) Manual Reset Limit Switch. It goes in many applicances including furnaces and dryers. It will replace all limits rated at 250 degrees . Look at your limit switch and you should find the temperature rating of yours listed on the switch itself (It will be the first three digits after the "L" number).