This part is suitable for use with compatible Vulcan-Hart and Hobart fryers. The thermostat fits Vulcan-Hart models 1GR35M, 1GR45C, 1GR45CF, 1GR45D, 1GR45DF, 1GR45M, 1GR65C, 1GR65D, 1GR65M, 1GR85C, 1GR85CF, 1GR85D, 1GR85DF, 1GR85M, 1HG35M, 1HG45C, 1HG45D, 1HG45M, 1HG65C, 1HG65D, 1HG65M, 1HG85C, 1HG85D, 1HG85M, 2GR45MF, 2GR65MF, 2GR85MF, 3GR45MF, 3GR65MF, 3GR85MF, 4GR45MF, LG300, LG400, LG500, TK35, TK45, and TK65.