Vaillant ecoTEC Plus 824 (VUW GB 246/5-5) Condensing Combination Boiler – Fully Operational Specs: • Central Heating Output: 23.4 kW • Domestic Hot Water Output: 23.4 kW • Flow Rate: 9.4 litres/min @ 35°C • ERP Efficiency: 89.3% • Suitable for small to medium homes can't tell you much about it other that it is working (I'm not technically minded!), no reserve, collection only.
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