Products:Part Number: 626619,626279R Limit Switch L140-40F fit for all Intertherm MG1E Series Gas Furnaces,fits for Nordyne 626279R Limit Switch,can replace 626279,6262792,6262790,Furnace Replacement Limit Switch 140F Scope of application:The 626619 626279R Limit Switch for Furnace Suitable for various systems,for all Intertherm MG1E Series Gas Furnaces,for Nordyne, Inc. Parts 626279R Limit Control 140F,626279 Gas Furnance Limit Part,including 056 070 077 090 Models,replace 626279,6262792,6262790 High quality materials:The 626619 626279R high Limit Switch for furnace is made of high-quality metal and Bakelite plastic, sturdy and durable，good conductivity, high temperature resistance, and through the manufacturer's rigorous testing to meet the standards, can extend the service life of the product, can effectively prevent leakage and short-circuit Benefits:For Nordyne's 626279R furnace high limit switch L140-40F is stable to temperatures up to 140F (60C) and automatically monitors and limits the temperature of the heating element. Easy installation: This limit switch is a panel mount switch with screw terminals for a simple, safe and quick installation, if you have questions along the way, come and ask us, we'd be happy to help!