VAILLANT ECOTEC PLUS 937 & VIH CL 15 S PUMPE SPEICHERTANKSCHALTUNG PCB 0020111282
Vaillant VIH CL 15 S (2006-2010). Vaillant VIH CL 15 S (2012-CURR). Vaillant VIH CL 15 S R1 (2012-CURR). Genuine Vaillant Part Not a cheap Chinese make. Part No: -0020111282. This part fits in following Boilers.