Limit Switches

This is a Brand New Lennox/Armstrong/Ducane3" Main Limit Switch rated at 220 Degrees (L220F-40). It replaces Lennox/Armstrong/Ducane part #s 29M75 29M7501 &3 6T01B3. Thanks for looking and good luck!Function:A limit switch is a safety device designed to...

This is a Brand New Lennox/Armstrong/Ducane Furnace Limit Switch rated at 260 Degrees (L260F) with a manual reset button. It replaces part #s 26H78 & 26H7801. Thanks for looking and good luck!Function:A limit switch is a safety device designed to shut...

This is a Brand New FurnaceLimit Switch rated at 250 Degrees. The switch has a manual reset and the Part number is 47-22861-03 which replaces Lennox/Armstrong/Ducane part # 78L29 & 78L2901. Thanks for looking and good luck!Function:A limit switch is a...