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  • Gas fired hot water boiler
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Natural Gas Hot Water Boiler Cost

Price: $2,500.00 - $18,000.00

The gas hot water boilers are efficient and cost-effective way to heat your home. They're ideal for small or medium-sized houses, with multiple bathrooms and homes that don't have a central heating system. Gas-fired water boilers can also be used as a secondary heating source in homes with existing electric storage hot water systems.

  • Rated thermal power: 0.7 - 14 Mw
  • Rated thermal efficiency: 91 - 96%
  • Operating pressure: ≤ 1.25MPa
  • Available fuel: natural gas, LPG, propane, etc

Low Nitrogen Environmental Protection, High
Efficiency & Energy Saving

  • Streamlined Design and Compact Size

    Our gas-fired hot water boiler, employing fully premixed plane combustion technology and wing technology, optimizes and enhances the boiler and burner layout. This innovative approach significantly reduces the boiler's physical footprint, making it 60% smaller compared to standard condensing hot water boilers.

  • Intelligent Modular System

    They are designed to complement one another, greatly enhancing equipment utilization, investment efficiency, and operational safety. This system allows for improved load adjustment ratios, maintaining consistent outlet water temperatures, enhancing overall operational efficiency, and automatically balancing the boiler's service life.

  • Advanced Cloud Service 3.0

    Our system offers a range of crucial functions, including real-time monitoring, data analysis, optimization recommendations, maintenance alerts, and safety alarms. This comprehensive monitoring and feedback system forms a closed loop integrating "platform discovery, diagnostic analysis, on-site inspection, corrective action implementation, and efficient operation."

  • User-Friendly Control System

    Featuring a high-resolution color touch screen, dynamic user interface, multi-level operational authority management, and automated recording of operational parameters, curves, and faults, our control system enhances the user experience by making operation more intuitive and intelligent.

Gas Hot Water Boiler Parameters

Types Thermal power Steam pressure Thermal efficiency Fuel Power requirement Length * Width * Height Weight Chimney
Unit Mw MPa % V/Hz mm t mm
CWNS0.7-95/70-Y.Q 0.7 ≤1.25 91-96 Light oil,
natural gas
380/50 3370 * 1660 * 1830 2.32 300
CWNS1.4-95/70-Y.Q 1.4 3450 * 1820 * 2030 3.04 350
CWNS2.1-95/70-Y.Q 2.1 4200 * 1940 * 2420 5.04 350
CWNS2.8-95/70-Y.Q 2.8 5230 * 1940 * 2340 5.24 450
CWNS4.2-95/70-Y.Q 4.2 6550 * 2340 * 3640 10.08 550
CWNS5.6-95/70-Y.Q 5.6 7580 * 2550 * 3780 16.4 700 * 550
WNS0.7-1.0/95/70-Y.Q 0.7 3490 * 1710 * 2880 3.33 300
WNS1.4-1.0/95/70-Y.Q 1.4 4320 * 1930 * 2200 4.66 350
WNS2.8-1.0/95/70-Y.Q 2.8 5340 * 1990 * 3460 8.14 450
WNS4.2-1.0/95/70-Y.Q 4.2 6540 * 2330 * 3630 14.21 600 * 450
WNS5.6-1.0/95/70-Y.Q 5.6 7260 * 2580 * 3950 19.85 600 * 450
WNS7-1.0/95/70-Y.Q 7 7630 * 2730 * 4410 24.72 700 * 450
WNS14-1.0/95/70-Y.Q 14 9340 * 3660 * 4690 46.42 950 * 600

The gas hot water boiler cost between $2,500 and $18,000. They are an efficient and cost-effective way to heat your home. They’re ideal for small or medium-sized houses, with multiple bathrooms and homes that don’t have a central heating system. Gas-fired water boilers can also be used as a secondary heating source in homes with existing electric storage hot water systems. In this article, we’ll go over everything you need to know about gas-fired hot water boiler systems, including what makes them different from other types of heaters, how much they cost, and more.

What is a gas fired hot water boiler?

A gas-fired water boiler is a heat exchanger that heats water in a closed circuit, so the water never comes into contact with the air. The unit is made of steel, which helps make it sturdy and durable. It’s also insulated to protect against heat loss and ensure energy efficiency.

The gas hot water boiler connects to a tank of clean drinking water and sends heated water through pipes connected to radiators or electric baseboard heating units throughout your home. Water entering one side of the unit becomes heated as it passes through tubes inside the unit. When it exits at another end, it’s cooled but still hot enough to distribute warmth into other areas of your home via those heating systems mentioned above.

How efficient is a new gas hot water boiler?

In comparison to other heating systems, gas hot water boilers are more efficient. They’re more efficient than electric boilers, and they’re also more efficient than oil immersion and solar water heaters. Gas is also the most efficient choice for a boiler because it’s less expensive than geothermal heating or wood-burning boiler. In addition to being one of the most cost-effective choices in terms of fuel prices and equipment costs, gas-powered boilers have been proven safer than other types of heating devices due to their design features like automatic ignition systems which prevent accidental fires from occurring during normal use.

When comparing the efficiency between electric versus gas power sources for your home’s water heater system there are several factors that must be taken into account such as: capacity; efficiency rating; type/quality of insulation material used around coils or tubes inside unit housing area etcetera.

Gas fired hot water boiler


What are the pros and cons of a gas water boiler?

Gas hot water boiler heating system


  • Gas hot water boilers are cheaper to run than electric ones, and they can also be used with solar panels for an even more cost-effective way of heating your home.
  • If you have a gas line already installed in your home, installing this type of boiler is easy and quick.


  • The only real downside to this type of water heater is that you need to have a gas line installed before it can be used safely and efficiently throughout your entire home.

Is gas hot water boiler worth it?

Gas is a cleaner, more efficient, and more reliable source of energy than electricity. It’s also cheaper, which means you save money on your utility bills.

Gas boilers will run at least 30% more efficiently than oil boilers and they’re easier to install because they don’t require an external flue or chimney (although it is possible to retrofit one if you find that you need it).

If you live in a country where gas is cheap, then buying an electric boiler instead of one that runs on gas would be like paying to heat your house with $5 bills!


gas hot water boiler furnace


Is gas water heating cheaper than electricity?

It’s true that gas water heating is cheaper than electric, but it’s not as simple as just comparing the utility bills. Gas water heaters are more efficient, more reliable, and environmentally friendly.

When you think of your home’s energy usage, you probably picture the electric bill—but did you know your hot water heater can consume up to 30% of the total energy used in your home? By switching from a traditional electric hot water heater to a gas one, you’ll reduce that percentage significantly. This means lower monthly bills and greater efficiency when it comes to heating your water.

Gas models are also safer than their electric counterparts since they don’t require long electrical cords as their counterpart models do; this makes them especially ideal for homes with children or pets who might accidentally trip over an exposed cord and get injured by falling into the pool of scalding-hot liquid below!

Another important consideration: Environmentally speaking, gas is better for us all because it burns cleaner than other fuels such as oil or propane (and even wood!).

How much is a gas hot water boiler?

You may be wondering how much does it cost? The answer varies depending on the type of water hot boiler you choose, whether you are going to have gas hot water boiler installation or removal, and other factors such as the size of your house and its location. In general, prices range from $2,500 to $8,000.

Gas hot water boilers need repair once in a while because they are complicated machines with many moving parts (which also makes them more expensive). Depending on what is wrong with your appliance and whether or not it can be fixed at home by yourself or if you need professional help will determine how much money you’ll spend repairing it.

gas hot water boiler cost


In conclusion, it is clear that gas water heaters are not just the future of heating but they have also been around for a while. They are safe, efficient and sustainable. This means that if you want to reduce your carbon footprint then it may be time to think about switching from an electric hot water system to one fuelled by natural gas.

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25 years+ of boiler R&D

25 years+ of boiler R&D

More than 20 innovative technologies