Part number: SEN337, SEN0337, SEN441, SEN0441, SEN491, SEN00491, SEN1114, SEN01114, B340888-2 The replacement component is make of metal and has undergone strict testing by the manufacturer Ideal for addressing issues such as the furnaces not heating or only running for a few minutes, restoring efficient operate to your fireplaces or heating systems Suitable for environments such as home fireplaces and commercial kitchens that require flame High sensitivity, able to quickly senses flame condition and enhances, Manufacturer: ZBIianxer