Double electrode Weishaupt WL 10/1 WL 5,  2411001001/7 WL 5, WL 10, design LNManufacturer No.: 241 100 1001/7

Double electrode Weishaupt WL 10,WL20, WL15-B, new, built after 1989 WL 5, WL 10-A, WL 10-B, WL 15-A, WL 15-B, WL 20-A, WL 20/1-2Manufacturer No.: 241 200 1019/7(replaces 241 200 10 18/7)

Double electrode Weishaupt WL 30-A, WL30-A, WL30-ZA , 2413001025/7 WL 30-A, WL 30-ZA, WL 30-ZC, WL 40Manufacturer No.: 241 300 1025/7(replaces 241 300 10 15/7)

Double electrode Weishaupt WL20 LN 2412001452/7 WL 20 design LNManufacturer No.: 241 200 1452/7

Double ignition electrode Weishaupt WL 20/2-C, 2412101004/7 WL 20/2-CManufacturer No.: 241 210 1004/7

Double electrode Viessmann Unit 7810713, replaces 5151166 Unit. Burner No.: 7072479, 7072480, 7072481, 7072482, 7072483, 7072739, 7072740, 7072741, 7072742, 7072743, 7218042, 7218200, 7218201,...

Double electrode Thyssen TB 2 V , TB 3 V TU 3 V a-b, Olymp 40

Double electrode Weishaupt WL30LN WL40LN, 2413001018/7 WL 30-C design LN, WL 40 design LNManufacturer No.: 241 300 1018/7

Double electrode Olymp ET140256,1.1, 2.1, 3.1 LN Viscostar 33 DV LN Manufacturer No.: ET140256

Double electrode Olymp Superstar 150 / 250 DV 2P, ET140253 Superstar 150 / 250 DV 2P Manufacturer No.: ET140253