87F16 limit switch for furnace rated to 140 degrees, 3 inch insert, easy installation, no special tools or hardware modifications required, plug and play, for lennox furnace parts, universal furnace limit switch
Limit switch is an important safety device in the furnace, a high limit switch failure can lead to furnace malfunction and heating interruption, designed to prevent overheating by shutting off the furnace when it exceeds a safe temperature, ensuring the safety of the furnace fan and high thermal efficiency to Keep the cold at bay all winter long
Designed for Lennox fireplaces, as well as many manufactured types of furnaces
Our units are made of excellent quality materials that can withstand high temperatures, ensuring long-lasting reliability of the furnace system and saving you the hassle and expense of replacing your furnace with a new one
Replaces L140-30F, 87F1601, L140F-40, 36T01B3 and furnace fan limit switches