Gas Boiler Guide: Gas Water Boiler Price in 2022

Today, installing a new gas water boiler can cost between $3,600 and $6,800.  A gas water boiler is a kind of boiler which use natural gas as fuel. Compared to coal-fired boilers, it is clean and efficient technology. The boiler can be used for generating steam or hot water for industrial heating, commercial or residential space heating requiring large capacity energy. A gas-fired water boiler can be a great option for improving your household’s efficiency if you are looking for a way to cut your energy costs.



What is a gas fired water boiler?

Gas-fired hot water boiler

A gas fired water boiler is a system that heats water using natural gas, propane, butane, or other flammable gases. It utilizes the same principle as your stovetop to heat water on demand.

The heat exchanger inside the boiler transfers heat from the burned fuel into a coil of pipe containing cold water being pumped through it by an electric pump (or sometimes by an oil-fired pump). The heated liquid passes through pipes and radiators in your home to provide heating for you and your family.


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How do gas hot water boilers work?

Gas hot water boiler

A gas water boiler is a device that uses the energy of natural gas to heat water. The process by which these device works is fairly simple.

The main components of a gas hot water boiler are:

  • The heat exchanger, where natural gas and hot water are mixed together to produce steam (which will be used to heat your home)
  • A control panel for temperature control and other basic functions


gas water boiler


How long do gas water heaters last?

Gas water boiler heater

Gas-fired hot water heaters have a lifespan of between 10 to 25 years, depending on the quality of the product and how it is maintained. A higher-grade model that is well cared for should last longer than one that has been neglected or poorly made. The average lifespan is around 20 years, which means you can expect your unit to last at least this long before needing replacement or repair work done on it.

The average lifespan for most domestic water storage tanks is between 15 and 20 years before needing replacement. If you’ve had yours for over 15 years already and haven’t noticed any signs of wear or tear yet, there’s no need to worry just yet! Just keep an eye out for leaks or cracks in its exterior coating—these are good indicators that something might be wrong with your tank (or nearby pipes).



Is a gas water boiler worth it?

Best gas water boiler

The answer to this question depends on the specific circumstances of your household. Here are some of the pros and cons:

  • Gas water is cheaper to run than electricity. Electric hot water systems cost more per kilowatt hour than gas ones, so if your electricity rates are higher or you don’t have a solar system or wind turbine for generating electricity, then gas is going to be less expensive for you as well.
  • Gas water boilers are more efficient than electric ones because they don’t lose heat through the coils that carry the heated water into your home as an electric tankless system does.
  • Gas water systems are also greener because they use less energy overall and there’s no waste from excess heat being transferred by metal pipes in an environment where there isn’t enough insulation between them (such as inside walls).



Is it cheaper to heat water with gas or electricity?

Can I change my gas boiler to electric

When considering whether it’s cheaper to heat water with gas or electricity, it may be helpful to think about how much energy each of these sources uses.

Gas is approximately 70% efficient at turning the chemical energy stored in its molecules into heat, while electricity is only about 25% efficient at doing this. This means that for every unit of electric energy you use, you get only a quarter as much hot water—and if your electric bill is high enough, this could mean paying more than twice as much per gallon than if you’d heated it on gas instead (although the cost-per-gallon figure isn’t everything).


gas hot water boiler


How much does it cost to replace a gas water boiler?

Gas fired hot water boiler prices

The cost of gas water boiler installation will vary depending on the following factors:

  • The size and number of your home’s hot water cylinders.
  • Whether you need to re-plumb or replace an existing hot water cylinder.
  • The age and condition of your existing hot water cylinder.

The average price for a new gas water boiler installation is $6,200 – $7,500. However, if you need to replace your old unit with a new one due to damage from wear and tear or because it is too small for your needs (i.e., no longer meeting Australian Standards), then this would fall under the category of repair rather than installation, which means prices will vary depending on what type of gas system you have installed in your home as well as where it is located within your house or building (elevated floors).


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Gas water boilers are a great way to save money on your energy bills and they can also help you save time. If you’re in the market for a new gas water boiler, we recommend looking into gas-fired models. They have many advantages over electric models including being able to produce more heat with less power and having no moving parts that could break down over time. If you want to know more about gas water boilers, please contact us: at +0086 186-2391-5479.


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About the author

About the author

Yunchong Shang

Yunchong is a seasoned boiler expert with over five years of hands-on experience in the boiler industry. He has expertise in various types of boilers, including fire-tube, water-tube, and steam boilers, while also staying up-to-date with the latest technological boiler.

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