Quote:
Originally Posted by Neil
They may cost more money in gas but will not cost as much in maintenance over say a 20 or 30 year life span. Come to think think of it I bet no modern condensing combi will last 30 years.
If you are talking efficiency in money terms (which for me is the important bit) you need to work out the cost on install, maintenace, repairs and the gas.
I will keep my back boiler for now thanks with its 5 main components.
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I would rather have a back boiler as well but to late they installed a new system