Excellent ServiceCustomer satisfaction is our unremitting pursuit, regardless of any reason you are not satisfied with our products, you can request a return or exchange at any time, and we will 7/24 for your service!Product Function1177 Hi-Limit Switch Thermostat is a safety device that shuts the unit off and prevents the oil from overheating, The Thermostat Fits Bulbs Up To 3/8" in Diameter, and works on millivolt systems.OEM Part NumberThe high limit switch safety thermostat for Fryer Compatible with ATOSA 301030005 ROBERTSHAW thermostat LCCM200300000 IMPERIAL 1177, Royal Range 3112 Anets 42564 deep Fryer Also compatible with some models of ATEN Tri-Star Adcraft American Range etc1177 42564 P8905-02 high limit thermostat fryer switch for Fryer 3/8" Mpt Stuff Box You should refer to the product picture and description section before you buy.Easy to InstallThe High Limit Fryer Switch as a replacement for the original, Fits perfectly, and is exactly the same as what came out of that deep Fryer that needed to be replaced. No special tools are required for installation.High Quality&CheaperThe new 1177 upgraded Fryer Thermostat is a manufacturer's replacement(OEM part), The 1177 Thermostat for Fryer is Functionally identical to the original part and fits perfectly, Made of high-quality materials, sturdy and robust, Protect your fryer while better controlling oil temperature strictly inspected before leaving the factory, and cheaper.