This part uses the following part numbers: Vaillant - 0020059717 Viessmann - 7826025 Protherm - 0020079644 The part is compatible with the following boilers: turbo TEC pro turbo TEC plus atmo TEC plus atmo TEC pro ecoTec Viessmann Vitodens WB2B/WB3C SKAT Gepard (H-RU) Panther ver.18 KLOM 17
