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  1. C

    Rattling Heat Exchanger in Combi Boiler

    I have a Loblich (Austrian make you probably never heard of - and never want to) 35 kW wall mounted gas Combi boiler/hot water heater. The unit is 4 years old, and it's on its fifth (count 'em, fifth) heat exchanger. There is a fairly loud rattle coming from the heat exchanger. According to...
  2. C

    Softener vs Scalewatcher vs SiliPhos

    We have a 35 kW combo (CH & hot water) unit. It's three year's old and is now on it's fifth (yes fifth) heat exchanger. The last one was so scaled up after six months use they replaced it -- luckily under guarantee as the bill was over 1000 Euros! It's great now, we never had such fast flowing...
  3. C

    Rattling Combi Boiler Heat Exchanger

    I have a Loblich (Austrian make you probably never heard of) 35 kW wall mounted gas Combi boiler/hot water heater. The unit is three years old, the heat exchanger was replaced 2 months ago as it was leaking. Now it has a new fault and I need some ideas as Loblich say it’s the pipes and my...
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