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Biasi 24KW Riva Compact Combination Non Condensing Boiler

There are
different brands of cylinder wraps on the market. As the size may vary, make
sure the wrap is the correct size for your cylinder.
If you are planning to install or replace an existing gas boiler you should choose a condensing boiler. This is a requirement of Part L1 of the Building Regulations that relate to the conservation of fuel and power.
No. You should have a condensing boiler fitted if it is reasonable to do so, but the law recognises that non-condensing boilers are acceptable if it would be too difficult to install a condensing boiler in your home. Your installer will tell you whether your circumstances are too difficult.