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). ProductSiteLaunchDate : 2024-02-22T14:46:44.373Z Size : One Size SpecificationMet : UL SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SwitchType : Limit Switch SwitchType1 : Limit Switch SwitchType2 : Temperature Switch SwitchType3 : Temperature Switch TerminalType : Through Hole UnitCount : 1 UnspscCode : 41112209 UpperTemperatureRating : 150 degrees_celsius