Liquefied natural gas (LNG) is natural gas (predominantly methane, CH 4, with some mixture of ethane, C 2 H 6) that has been cooled down to liquid form for ease and safety of non-pressurized storage or transport.It takes up about 1/600th the volume of natural gas in the gaseous state (at standard conditions for temperature and pressure).It is odorless, colorless, non-toxic and non-corrosive.
although costs could reduce by 20-30% or more with sufficient market growth. The operating costs for the commercial scale 38kW absorption products have been found to be around 60-80% of an equivalent gas boiler, and the smaller version has a better seasonal space heating energy efficiency (SSHEE).
Some boilers designed for mains gas can be converted to use LPG. Cost of LPG central heating. The average annual cost for heating and hot water using LPG in the UK is £796* when consuming around 12,000 kWh of power a year. Remember, this is just a guide to help you compare costs
The installation cost involved in replacing an older LPG boiler with a modern, efficient combi model will cost between £2,500 and £6,100. If you require a conventional or heat-only boiler, this will range from £2,200 to £3,700, while a system boiler can cost up to £4,300.
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