Looking for the most efficient HVAC system? Check out our guide, which details the different types of systems and the best for different homes and climates.

When discussing boiler efficiency improvements, three primary applications are involved: Accurate inlet air and fuel (natural gas, waste gas, oil, or coal) measurement for efficient combustion. Inlet ...

Oil is an efficient fuel, so you get a good return on each unit of energy Replacing a standard oil boiler with a more efficient modern condensing one is relatively straightforward You can stock-up on ...

Sunapee Middle-High School is swapping out its old oil-fueled heating system and switching to renewable wood fuel.

we should stop installing fossil fuel boilers. There is no guarantee, indeed it seems quite unlikely, that hydrogen will ever flow through gas distribution networks and biogas and bio-oil will ...

Because a boiler heats water with electricity, natural gas, propane, heating oil or wood pellets ... circulating steam is a ...

It is becoming clear that, as well as being a threat to the environment, fossil fuel appliances such as gas and oil-fired boilers are a serious risk to health and safety in our homes, too.

Sir, – As someone who heats their house using an oil-fired boiler and whose family and ... change and offer genuinely workable, cost-efficient ways of so doing. – Yours, etc, ...

Fuel oil is one of the most expensive ... State rebates: Efficiency Maine will rebate up to $6,000 to cover one-third of the cost of an efficient central boiler or furnace that burns wood pellets or ...

Households in the UK are being handed up to £7,500 by the government to ditch their boiler and switch to a heat pump instead.

If your home has an oil boiler, it runs on heating oil ... This is because heating oil is less efficient than gas as a fuel and more expensive to purchase per unit. However, recent gas price rises ...