· PDF fileNatural gas boiler estimated capital cost of $35/MBtu/hour input and O&M cost of $0.95/MMBtu input were provided by Worley Parsons. CHP capital cost of $1,500/kW, turbine/generator and heat recovery steam generator O&M costs of $0.009/kWh and 31 percent electrical efficiency are taken from a California Energy Commission Report, “Combined Heat and Power: Policy Analysis and 2011 – 2030 …
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Let’s say you’ve got a relatively modern flat with an existing gas combi boiler that needs replacing. This might cost £880 for the boiler, £600 for the installation, and another £150 for a magnetic filter, bringing the total to £1,630 – about as cheap an install as you're likely to get. Add a ‘power flush’ if there happened to be
System boiler installation costs. A system boiler is just like a regular boiler, except that it doesn't need a large cold water feed tank for operation. For a guide price on system boiler installations, we would recommend looking at the regular boiler costs in the table above and adding £200-£400 to cover the additional costs of a system boiler.