Slant/Fin Liberty Hot Water Oil-Fired Boiler with 131000 ...

A boiler heats the same water over and over again. We call this boiler water dead water because it does not contain oxygen as fresh or potable water does. A tankless coil is a heat exchanger. It allows you to use the heat in the 180 degree boiler water to heat your potable water to 120 F.

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Oxygen Control | CleanBoiler.org

For Example: 4.5% Excess Oxygen reduced to 2.0%. 1.0 (0.7972 / 0.8308) = 0.04044 = 4.04%. NOTE: Because some boilers operate with a very high percentage of excess oxygen it is common for the first year savings to be substantially higher than this.

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Air Source Heat Pump vs Oil Boiler: Which is better ...

Modern oil boilers are much more efficient than they used to be but they still arent great news for the environment because of their carbon footprint. According to DEFRA oil boilers produce 0.245kgCO2 per kWh compared to 0.184kgCO2 per kWh for gas boilers. Disadvantages of oil boilers: Oil must be purchased in bulk. High carbon footprint.

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