[ TYPE - 444-18 ] [ BI-METAL HI-LIMIT W/O STEM ] ;[ TEMP 550 FIXED ] ;WELLS;WARMER SERIES: MOD-100/500, SS- & WHERE APPLICABLE;MOD-100D, MOD-200, MOD-200D, MOD-200DM, MOD-300, MOD-300D,;MOD-300DM, MOD-400, MOD-500DM, SS-10, SS-10D, SS-206,;SS-206D, SS-206E, SS-206ED, SS-206ER, SS-206ERD, SS-4,;SS-4D, SS-8, SS-8D, SW-10 ;NEED Screws # 26-2345 10-32 x 1/4"