Author: Silver Cymbal A condensing oil fired boiler will usually have an efficiency of 90 per cent or higher. Oil is a more efficient fuel than gas. This is because oil boilers use nearly all of the heat and additional gas that’s created from the burning of fuel, turning this into extra heating energy so there’s less wastage.
qianxin@zozen.com > Get A Quote >Heating oil is normally used in a ‘wet’ heating system, where an oil-fired boiler heats water, then provides central heating via radiators and hot water to the taps in your home. The main difference between mains gas and heating oil is that heating oil is delivered by road and stored in a tank, which you may have to buy or rent from your supplier.
qianxin@zozen.com > Get A Quote >Apr 09, 2014· Electric water heater in series with boiler. Discussion in 'Water Heater Forum, Tanks' started by If the boiler is oil or propane fired the operating cost of an electric hot water heater is going to be a comparable or cheaper than with an indirect-fired tank. What some people do is use the boiler's hot water output into the electric
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