We will be able to repair any vaillant boiler unless
We will be able to repair any vaillant boiler unless it is uneconomical to do so in which case, we will provide advice on a suitable product to replace the boiler if you are a repair & protect customer you may receive a contribution towards a brand new one our repair services do not cover larger commercial range of boilers: vaillant ecotec 45kw to 120kw models. The heatslave series.