Vaillant Turbomax Plus 828E 824E 837E Pro 24 28 - PCB - 0020034604 (734766) Used
Vaillant Turbomax Thermocompact VU VUW - PCB - 0020034604 (was 130806) - Used. Part No:0020034604 (was 130806 but also marked as 734766). Vaillant TURBOmax PLUS 824 E. Vaillant TURBOmax PLUS 828 E. Vaillant TURBOmax PLUS 837 E.