The answer to 'types of boiler' is there are several main types of boilers used in homes and buildings. The most common types are gas-fired boilers, oil-fired boilers, and electric boilers. Gas-fired boilers use natural gas or propane as the fuel source, while oil-fired boilers use heating oil. Electric boilers use electricity to heat water for the home's heating system.
Each type of boiler has its own advantages and disadvantages. Gas-fired boilers are generally more efficient and cost-effective to operate than oil-fired boilers. Electric boilers are simpler and often require less maintenance, but can be more expensive to run depending on electricity rates. The choice of boiler type often depends on factors like fuel availability, installation costs, and ongoing operating costs in the local area.