VIESSMANN WB1B 100-W COMBI 26KW & SYSTEM 26KW MAIN HEAT EXCHANGER 7828633
Here I have a Viessmann 100-W WB1B 26KW SYSTEM BOILER. ALL parts available, prices on request. Taken from a fully working Boiler. I also have a Vitorol programmable room stat & receiver for sale.