QUALITY MATERIAL: The 9907090033 heating element replacement for Masterbuilt 30" smokers is made of quality stainless steel, featuring in good thermal conductivity, oxidation resistance, and well-tested by the manufacturer to meet the OEM standard. COMPATIBILITY: The electric smoker heating element can replace Masterbuilt part number: 9907090033, Char-Broil part number: FDES30111, compatible with Masterbuilt 30" electric digital smoker: ESQ30B/SH19079518, 20070409, 20070411, 20070511, 20070610, 20070714, 20070814, 20070910, 20070911, 20071011, 20071013, 20071014, 20071111, 20071217, 20071914, 20072414, 20072514, 20072714, etc. FUNCTION: .