PAN W/DRAIN,;21-7/8" X 13-3/4"X 6-7/8" PAN SIZE MINUS DRAIN PIPING;WELLS WARMER MOD-127, MOD-200, MOD-200D, MOD-200DM,;MOD-200TDM, MOD-200TDM/AF, MOD-227, MOD-300DM, MOD-300TD,;MOD-300TDM/AF, MOD-327, MOD-400, MOD-400DM, MOD-400T,;MOD-400TD, MOD-400TDM, MOD-400TDM/AF, MOD-427,;MOD-427TDM/AF, MOD-500, MOD-500DM, MOD-500TDM,;MOD-500TDM/AF, MOD-527, MOD-527TDM/AF