This thermocouple Can be used on a variety of appliances in your home. Perfect Replace for Resideo 24" 100A1013/U Thermocouple for Gas Furnaces, Boilers, and Water Heaters Works for both LP and natural gas applications For 30 millivolt systems. Push-in clip, split nut, and adapter assembly for easy pilot installation Two Automatic Operators,Universal adapter fits screw-in, clamp-in and push-in type pilot burners Lenth of thermocouple 36" Thermocouple replacement for Honeywell Tradeline, Bryant, Emerson Gas Furnace