Buderus GB012 Combi Boiler Chronic Heat Exchanger Failures
the house I'm renting installed a Buderus brand GB012 model combi boiler, all because of some condensing rule. At first,... everything seemed hunky-dory, but as luck would have it, the real troubles kicked in right after the warranty said its goodbyes. I've had this boiler repaired not once, not twice