Best 40 Gal Gas Water Heater (2024 Update)
If you’re looking for a reliable and efficient way to heat your home's water supply, a 40-gallon gas water heater may be the perfect solution. A gas water heater is often the preferred choice for homeowners who want faster hot water recovery times and lower energy costs. With so many options available, it's important to understand what factors to consider before making a purchase.
One factor to consider is the size of your household and its hot water needs. A 40-gallon gas water heater may be ideal for a small to medium-sized family. Another important factor is the heater's efficiency rating, which can help you save money on your energy bills over time. It's also essential to think about the unit's overall durability, maintenance requirements, and warranty terms.
If you're still unsure which 40-gallon gas water heater is best for you, consider asking yourself questions like, "How long do I plan on living in my current home?" or "What is my budget for a new water heater?" By answering these questions, you'll be able to narrow down your options and make a more informed decision. Additionally, reviewing product reviews and recommendations from other homeowners can provide valuable insights into the quality and performance of different water heaters.
In conclusion, finding the best 40-gallon gas water heater is an important investment in your home's comfort and efficiency. By considering factors such as household size, efficiency rating, and warranty terms, you can make a well-informed purchase. Asking yourself thought-provoking questions and reading reviews from other homeowners can also help guide you in the right direction.
10 Best 40 Gal Gas Water Heater
| # | Product Image | Product Name | Product Notes | Check Price |
|---|---|---|---|---|
|
1
|
 |
This product is ideal for providing hot water on demand indoors using natural gas.
|
|
|
|
2
|
 |
This product is ideal for providing a reliable and efficient source of hot water for household use.
|
|
|
|
3
|
 |
This product is ideal for providing efficient hot water supply to residential properties.
|
|
|
|
4
|
 |
This water heater is ideal for efficient and effective hot water supply in residential homes.
|
|
|
|
5
|
 |
It is an ideal natural gas water heater with a 40-gallon capacity for residential or small commercial use.
|
|
|
|
6
|
 |
It is ideal for providing hot water for residential use powered by natural gas, offering energy-saving benefits.
|
|
|
|
7
|
 |
This product is ideal for providing hot water in a mobile home with a 40 gallon tank and 2" foam insulation.
|
|
|
|
8
|
 |
This tankless water heater is ideal for providing instant hot water to an entire household with natural gas energy efficiency.
|
|
|
|
9
|
 |
It is ideal for providing hot water on demand, with a high flow rate, using natural gas, and indoor installation.
|
|
|
|
10
|
 |
It is ideal for outdoor, natural gas-powered, on-demand hot water supply in residential or commercial settings.
|
|
1. Camplux Indoor Gas Water Heater, On-Demand Hotness!
The Camplux 2.64 GPM natural gas tankless water heater is the ideal solution for small homes, cabins, or apartments that require instant hot water. This tankless water heater delivers 2.64 GPM on demand, ensuring endless hot water without any waiting time for preheating.
This water heater comes equipped with 6-in-1 multiple protection features for optimal safety. These include flame-out protection, anti-freezing protection (manual drainage needed), over-heating protection, and air flow pressure switch protection. With the safe electronic ignition system and UL-listed cord, this water heater plugs into a standard 120V electrical outlet.
Installation of this tankless water heater is easy. It uses a standard 1/2" BSP water fitting and gas inlet, and comes with a 1/2" BSP female to 1/2" NPT male gas connector adapter. The 2" horizontal vent pipe ensures efficient power ventilation. The minimum activation rate is 0.65 GPM, while the maximum input rating is 68,000 BTU. The water connection location/size is at the bottom with a 0.5-inch NPT.
Designed with energy saving in mind, the compact size of this instant hot water heater saves more space than traditional tanks. The trendy and modern design includes a Fahrenheit digital temperature display, while the Eco and Full gas switch ensures energy-saving and ideal hot water temperature.
At Camplux, customer service is a top priority. They offer 24-hour customer service to make the customer experience easy and fast through live chat, phone support, and their online helpdesk. If you have any questions, give them a call at (844) 538-7475.
2. Bosch Thermotechnology 40-Gallon Tall Electric Storage Water Heater, Gray
Introducing the latest addition to the water heating industry, this product is designed to provide reliable and efficient hot water supply for your residential or commercial needs. With dimensions measuring at 18.25" W x 61.60" H x 18.25" L, this water heating system is the perfect size for small spaces such as maintenance closets, access closets under the stairs or crawl spaces. It is also an ideal choice for replacement projects.
Durability is key when it comes to water heating systems, and this product delivers just that. It features two magnesium anode rods that provide extra tank protection, and a dielectric heat trap. The heavy gauge steel tank ensures that the system will provide years of trouble-free service, while the glass-lined steel tank helps prevent corrosion.
To give you peace of mind, this product comes with a 10-year tank and parts limited warranty. This warranty guarantees that you will get the best value for your money.
Efficiency is also a key feature of this product. It is HFO foam insulated, reducing fuel costs and increasing energy efficiency. The double heating elements conserve energy, while the incoloy elements ensure a long-lasting unit.
Convenience is at the forefront of this product's design. It comes with factory-installed electric hot and cold water connections that provide extended tank life. The easy-to-use plastic drain valve makes maintenance a breeze. The factory-installed heat traps reduce heat loss, while the temperature and pressure relief valve included ensures safety. The fully-automatic surface mount thermostats make controlling the temperature of the water easy.
3. Proline 40 Gal Gas Water Heater – High Efficiency
This natural gas water heater is designed for households with 2-3 people and plumbing applications. With a depth of 20 inches, it can hold up to 40 gallons of water. It has a BTU input of 40000 and an energy factor of 0.67, making it an efficient choice for those looking to save on energy costs.
This water heater does not have an Energy Star rating, but it features atmospheric venting and has a first hour delivery of 67 gallons. It can recover 42 gallons per hour with a 90°F rise. The gas connection is 1/2" and the water connection is 3/4".
This water heater has a height of 64.25 inches and a diameter of 20 inches. It weighs 152 pounds and is capable of operating at altitudes up to 7700 feet. It also comes with a 6-year tank and parts limited warranty.
If you're in need of a natural gas water heater that is both efficient and reliable, this one is definitely worth considering. Its capacity and recovery rate make it a great choice for households with 2-3 people, and its warranty provides peace of mind.
4. Ao Smith Proline Series 100 Water Heater
This natural gas water heater is designed to meet the needs of households with two to three people. With a 40 gallon capacity, it can provide ample hot water for a variety of plumbing applications. The unit measures 22 inches in depth, making it a great choice for installations in tight spaces.
The water heater has a BTU input of 40000 and can deliver up to 67 gallons of hot water in the first hour. The atmospheric venting system ensures safe and efficient operation. It has a recovery rate of 42 gallons per hour at a 90°F rise, allowing for quick replenishment of hot water.
This unit is Energy Star rated, indicating that it meets strict energy efficiency guidelines set by the Environmental Protection Agency. It has an energy factor of 0.67, which means it operates with high efficiency, reducing energy costs and helping the environment.
The water heater has a gas connection of 1/2 inch and a water connection of 3/4 inch. It also features a height of 54 inches and a diameter of 22 inches, making it a versatile option for installation in various locations. The unit weighs 149 pounds, which is relatively lightweight for a water heater of this size.
The product comes with a 6 year tank and parts limited warranty, providing peace of mind for buyers. It can operate at a maximum altitude of 7700 feet, making it a great choice for homes located at higher elevations.
5. Reliance 6-40-Noct 400 35500 Btu Tall Natural Gas Water Heater, 40 Gallon
The Pex polymer lined heat trap nipples and aluminum anode rod are essential components for any plumbing installation up to 10 inches. With these high-quality materials, customers can rest assured that their plumbing system will function smoothly and efficiently for years to come.
The Pex polymer lining in the heat trap nipples greatly reduces heat loss and increases energy efficiency, making it an ideal choice for customers who are looking to save on their energy bills. The lining is also resistant to corrosion and scaling, ensuring that the system remains free of harmful buildup and lasts longer.
The aluminum anode rod is another key component that helps protect the plumbing system from corrosion. It works by attracting corrosive elements in the water, which then bond to the rod instead of the plumbing system. This helps prolong the life of the system and prevent costly repairs down the line.
Customers can trust that these components are of the highest quality, as they are designed to meet industry standards and are rigorously tested for durability and performance. Plus, installation is a breeze thanks to the easy-to-follow instructions included with the product.
6. Lochinvar 40 Gallon – 40,000 Btu Energy Saver Residental Water Heater (Nat Gas)
Looking for a reliable and efficient water heater? Look no further than this top-quality product, built to meet your needs and exceed your expectations.
With a capacity of 40 gallons, this water heater is perfect for households of all sizes. Whether you're a single person or a family of five, you can count on this water heater to provide you with plenty of hot water to meet your daily needs.
Featuring a BTU input of 40000, this water heater is powered by natural gas, making it an eco-friendly and cost-effective choice for your home. Plus, with its 3/4" water connection and 1/2" gas connection, installation is a breeze.
Designed with your safety in mind, this water heater is built to last. With its sturdy construction and reliable performance, you can enjoy peace of mind knowing that your water heater is up to the task of providing you with hot water whenever you need it.
And with its 3"/4" vent size and 138 lbs weight, this water heater is easy to install and maintain. Plus, with its 6 Year Tank / 6 Year Parts Limited Warranty, you can rest assured that you're making a wise investment in your home's comfort and convenience.
So why wait? Invest in the best and enjoy the benefits of a high-quality water heater that will provide you with years of reliable performance and comfort. Order yours today and start enjoying the benefits of hot water whenever you need it!
7. Reliance Mobile Home Water Heater – 40 Gallon.
The Condensing Compact is an exceptional product that is designed to provide an efficient heating solution for any household. This innovative heating appliance is the perfect choice for those who are looking for an energy-efficient and space-saving heating option.
One of the most remarkable features of the Condensing Compact is its compact design. This appliance is designed to fit in small spaces, making it an excellent choice for apartments, condos, and small homes. Despite its small size, the Condensing Compact is incredibly powerful and can provide enough heat to warm up a room quickly.
Another key feature of the Condensing Compact is its electric ignition system. This feature allows users to easily ignite the appliance without the need for matches or a lighter. This makes the appliance more convenient and safer to use.
The Condensing Compact is proudly made in the United States, ensuring that it is built to the highest quality standards. This guarantees that users will get a reliable and long-lasting heating appliance that they can depend on for many years.
In terms of specifications, the Condensing Compact has an impressive energy efficiency rating, making it an eco-friendly choice for those who are conscious about the environment. It also has a powerful heating output, which means that it can quickly and effectively warm up any room.
8. Tcfundy Tankless Gas Water Heater – Instant & Efficient
The TCFUNDY Tankless Water Heater is a reliable and energy-efficient water heating solution that can save you space and money. With its compact design, this water heater is ideal for homes, cabins, apartments, and families who value on-demand hot water.
One of the main advantages of this water heater is its 16L tankless design, which makes it much more energy-efficient than traditional water heaters. The LCE screen with digital temperature display and touch screen control makes it easy to operate, and there are three modes to choose from: eco mode, common mode, and tub mode.
Thanks to its high efficiency natural gas heating system, this tankless water heater delivers 4.23 gallons per minute of on-demand hot water, providing instant hot water to meet your household's needs. With its thermostatic and energy-saving features, this water heater ensures constant temperature and high-thermal efficiency up to 90%, while the self-modulating temperature technology only heats up water while you are using it, saving you energy and money.
Safety is also a top priority with this water heater. It has a premium oxygen-free copper heat exchanger that ensures a long lifespan, while automatic power-off features protect against over-temperature, flame-out, and anti-freezing. The air flow pressure switch protection feature ensures your safety while you enjoy the benefits of hot water.
Installation is a breeze with this tankless water heater. It comes with an 18.9“x2.36" horizontal vent pipe to ensure efficient power ventilation, and a showerhead for your convenience. The minimum activation rate is 0.66 GPM, and the minimum water pressure is 2.9 PSI, so even users on higher floors can enjoy a pleasant shower experience.
9. Rinnai V94in Tankless Hot Water Heater, 9.8 Gpm, Natural Gas, Indoor Installation
Introducing the Rinnai Non-Condensing Tankless Gas Water Heater, the perfect solution for never running out of hot water. With its compact design, this tankless hot water heater is only the size of a small suitcase, making it easy to fit in a variety of spaces. Despite its small size, it can provide up to 9.8 gallons per minute, allowing for up to 6 fixtures to be used at once.
Not only does the Rinnai Non-Condensing Tankless Gas Water Heater provide endless hot water, but it also helps conserve energy. Its original design ensures that it only heats water when necessary, making it an excellent choice for those looking to save on their energy bills.
The Rinnai Non-Condensing Tankless Gas Water Heater boasts a smart and durable design. Enhanced scale detection helps prevent long-term damage to the unit, ensuring it lasts for years to come. Additionally, it comes with a 15-year residential guarantee for the heat exchanger, a 5-year guarantee for labor, and a 1-year guarantee for parts.
For those interested in controlling their water heater via WiFi, the Controlr module (not included) is an excellent addition to this already impressive product.
While installing a tankless hot water heater may seem like something that can be done on your own, it is highly recommended to have a qualified technician install it for you. The Rinnai website offers a "Find a Rinnai PRO" page to locate a qualified technician in your area.
To ensure that you are getting the right tankless water heater for your home, visit the Rinnai website for product guides, manuals, energy guides, warranty information, videos, and tables. Additionally, be sure to check their Ground Water Temperature Map to see if the Rinnai Non-Condensing Tankless Gas Water Heater is optimal for your region.
10. Rheem Tankless Outdoor Natural Gas Water Heater Non-Condensing 9.5 Gpm
Looking for a hot water solution that never runs out of hot water? Look no further than the Tankless Gas Water Heater! This cost-saving and energy-efficient unit is perfect for those who want to reduce their energy consumption while still enjoying all the benefits of hot water.
With its continuous hot water feature, this water heater is perfect for families who need to take back-to-back showers without worrying about running out of hot water. And because it's tankless, it automatically adjusts the amount of energy required to heat the water you need, making it even more energy-efficient.
The Tankless Gas Water Heater also offers easy, convenient control, allowing you to easily adjust the water temperature to your desired level. With a range of 85˚F–140˚F, you can find the perfect temperature for your needs.
This water heater is also designed for outdoor use, with freeze protection up to -30 degrees. So whether you're using it in a cabin in the mountains or a beach house by the sea, you can be sure that your hot water needs will be met.
Best 40 Gal Gas Water Heater FAQs
Are there any safety concerns I should be aware of when using a 40 gal gas water heater?
Yes, there are several safety concerns that you should be aware of when using a 40-gallon gas water heater. First and foremost, it is important to ensure that the water heater is installed properly and in accordance with local building codes. This includes having the heater properly vented to prevent the buildup of carbon monoxide gas.
Additionally, you should regularly check the temperature and pressure relief valve to ensure that it is functioning properly. This valve is designed to release pressure and prevent the water heater from exploding in the event of a malfunction.
It is also important to be aware of the location of the water heater and any potential hazards in the surrounding area. The heater should be located in a well-ventilated area and away from flammable materials.
Finally, it is important to have the water heater inspected and maintained regularly by a qualified professional to ensure that it is functioning properly and to address any potential safety concerns.
Can I install a 40 gal gas water heater myself, or do I need to hire a professional plumber?
Installing a 40 gallon gas water heater can be a challenging task, especially if you do not have the necessary skills or experience. It involves several steps, including connecting the gas line, venting the exhaust, and installing the temperature and pressure relief valve. These tasks require knowledge of plumbing and gas systems and adherence to safety regulations.
Therefore, it is recommended that you hire a professional plumber to install your gas water heater. A licensed plumber has the expertise, tools, and experience to ensure that the installation is done safely and correctly. They can also help you select the best water heater for your needs and advise you on maintenance and safety precautions.
Attempting to install the water heater yourself can lead to serious safety risks, including gas leaks, carbon monoxide poisoning, and fire hazards. So, to ensure your safety and the proper functioning of your water heater, it is best to leave the installation to a professional plumber.
How do I know if a 40 gal gas water heater is energy-efficient?
The energy efficiency of a 40-gallon gas water heater can be determined by looking at its Energy Factor (EF) rating. The EF rating measures the efficiency of the water heater's overall operation, taking into account factors such as insulation, standby losses, and recovery efficiency. The higher the EF rating, the more energy-efficient the water heater is.
To determine the EF rating of a 40-gallon gas water heater, you can look for the Energy Guide label that is required by law to be displayed on the unit. The label provides information on the estimated annual operating cost, the unit's energy efficiency rating, and its estimated annual energy consumption.
In addition to the EF rating, you can also look for other energy-saving features such as a tank with thick insulation, a high-recovery burner, and a digital thermostat that allows you to adjust the temperature and reduce energy usage. It is also important to have the water heater installed correctly and maintained regularly to ensure optimal energy efficiency.
How much should I expect to pay for a high-quality 40 gal gas water heater?
The cost of a high-quality 40-gallon gas water heater can vary depending on several factors such as the brand, features, and installation costs. On average, you can expect to pay between $500 and $800 for a basic model, while more advanced models with additional features like higher energy efficiency and longer warranties can cost upwards of $1,000.
When considering the cost of a gas water heater, it's essential to factor in the installation cost, which can range from $500 to $1,500, depending on the complexity of the installation and the location of the water heater. Additionally, you should keep in mind the ongoing operating costs, including gas and maintenance expenses.
To get the best value for your investment, we recommend researching and comparing different brands and models of 40-gallon gas water heaters. Consider purchasing from a reputable supplier and ensure that the water heater you buy meets your specific needs, including energy efficiency, durability, and warranty coverage.
How often should I have my 40 gal gas water heater serviced or maintained?
It is recommended to have your 40-gallon gas water heater serviced or maintained annually by a professional plumber or HVAC technician. Regular maintenance can help ensure that your water heater operates efficiently and effectively, saving you money on energy bills and potentially preventing costly repairs or replacements.
During a maintenance visit, a technician will typically inspect the water heater for any signs of wear and tear, check the pressure relief valve, flush the tank to remove sediment buildup, and test the thermostat and other components to ensure they are functioning properly. They may also make adjustments or minor repairs as needed.
Additionally, it is important to keep an eye out for any warning signs that your water heater may need servicing, such as a decrease in hot water supply, strange noises, or leaks. If you notice any of these issues, it is best to contact a professional as soon as possible to avoid further damage or safety hazards.
What are the top-rated 40 gal gas water heaters on the market?
There are several top-rated 40-gallon gas water heaters available on the market. One of the most popular brands is Rheem, which offers a range of models including the Performance Plus, Performance Platinum, and Professional Prestige series. These water heaters are known for their energy efficiency, durability, and high performance.
Another popular brand is Bradford White, which offers a range of gas water heaters including the Defender and AeroTherm series. These water heaters are known for their reliable performance, easy installation, and low maintenance.
Other top-rated 40-gallon gas water heaters on the market include the AO Smith Signature series, the American Standard Gas Water Heater, and the State Select series. All of these models offer high-quality performance and energy efficiency, making them great choices for homeowners who are looking for a reliable and efficient water heating solution.
Ultimately, the best 40-gallon gas water heater for you will depend on your specific needs and preferences. Be sure to do your research and compare different models to find the one that is right for you.
What features should I look for when choosing the best 40 gal gas water heater?
When choosing the best 40-gallon gas water heater, there are several features to consider to ensure that you make the right choice. The first thing to consider is the energy efficiency of the water heater. Look for models that have a high Energy Factor (EF) rating, which indicates how efficiently they convert fuel into hot water. This will help you save money on your energy bills in the long run.
Another important feature to consider is the recovery rate of the water heater, which refers to how quickly it can heat a new tank of water after the existing supply has been depleted. A higher recovery rate will ensure that you have a steady supply of hot water on demand.
You should also look for a water heater with a good warranty, as this will give you peace of mind knowing that you are protected in case of any defects or malfunctions. Additionally, consider the size and space requirements of the water heater, as well as the installation and maintenance costs.
Finally, it's important to consider the overall quality and reliability of the brand and model you are considering. Look for reviews and ratings from other customers to get an idea of how well the water heater performs over time. By considering these factors, you can choose the best 40-gallon gas water heater that meets your needs and budget.
What is the average lifespan of a 40 gal gas water heater?
The average lifespan of a 40 gallon gas water heater can vary depending on several factors such as usage, maintenance, and the quality of the unit. Typically, a well-maintained water heater can last anywhere from 8 to 12 years. However, some units may last up to 15 years or more with proper care. It's important to keep up with regular maintenance tasks such as flushing the tank, checking the pressure relief valve, and inspecting the anode rod. Neglecting these tasks can lead to premature failure of the water heater. It's also important to consider the quality of the unit when purchasing as a higher quality unit may have a longer lifespan. Ultimately, it's important to monitor the performance of the water heater and be prepared to replace it if it shows signs of failure such as leaking or inconsistent heating.
What is the installation process like for a 40 gal gas water heater?
The installation process for a 40-gallon gas water heater typically involves several steps. First, the old water heater must be disconnected and removed. This may involve turning off the gas supply, draining the tank, and loosening and removing the connections. Once the old water heater is out of the way, the new water heater can be brought in and set in place. The gas line and water supply must be connected to the new unit, and any necessary pipes or fittings must be installed. The gas line will also need to be tested for leaks to ensure safety. Once all connections are secure, the tank can be filled with water and the gas supply can be turned back on. It's important to follow the manufacturer's instructions carefully and ensure that all connections are tight and secure to avoid leaks or other potential hazards. It may be best to hire a professional plumber or HVAC technician to perform the installation to ensure that it is done correctly and safely.
Which brands make the best 40 gal gas water heaters?
There are several brands that make high-quality 40 gallon gas water heaters. One of the most popular and reliable brands is Rheem. They offer a wide range of models with different features and efficiency ratings, so you can find a unit that suits your needs and budget. Another top brand is Bradford White, which is known for their durable and energy-efficient water heaters. They offer models with advanced features such as intelligent control systems and self-diagnostic capabilities. A.O. Smith is also a reputable brand that offers a variety of 40 gallon gas water heaters with high efficiency ratings and long-lasting durability. Other notable brands include State, American Standard, and Kenmore. When choosing a 40 gallon gas water heater, it's important to consider factors such as energy efficiency, durability, and warranty coverage.
