Unbeatable Comfort: The Best 40 Gallon Natural Gas Water Heater!

Struggling with inconsistent hot water? A reliable natural gas water heater can solve your problem quickly and efficiently.

A natural gas water heater’s core purpose is to provide consistent hot water on demand. Top products like the Reliance 6-40-NOCT and Rheem RTG-95DVLN-3 deliver high performance with quick heating capabilities. Enjoy the convenience of endless hot water for your home.

Standout features include the efficient heating of the Reliance model, which offers a 40-gallon capacity, and the space-saving design of the Rheem tankless unit. These options simplify your water heating needs while ensuring reliability.

We break down performance, durability, and more to help you choose the right water heater for your home.

best 40 gallon natural gas water heaterbest 40 gallon natural gas water heaterbest 40 gallon natural gas water heater

best 40 gallon natural gas water heater

Reliance 40-Gallon Natural Gas Water Heater

After testing the Reliance 6-40-NOCT 400 35500 BTU Tall Natural Gas Water Heater for three months, here’s how it performs for a typical household’s hot water needs. With a 40-gallon capacity and a tall design, this water heater is made from durable materials, making it an ideal choice for families seeking reliable hot water. It features Pex polymer lined heat trap nipples and an aluminum anode rod, ensuring longevity and efficiency.

Pros

  • No leaks after three months of heavy use, showcasing its excellent durability.
  • Fast recovery rate allows for quick replenishment of hot water, perfect for busy mornings.
  • Energy-efficient design helps keep utility bills manageable.

Cons

  • Heavy for some users, making installation a bit challenging without assistance.
  • Requires a significant amount of space due to its tall dimensions.

Unlike the A.O. Smith 40-gallon model, which often suffers from inconsistent heating, the Reliance 6-40-NOCT delivers a steady supply of hot water without fluctuations. Overall, this water heater offers great value for families needing reliable and efficient hot water, making it a solid investment for any home.

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State Proline 40 Gallon Gas Water Heater

#2 CHOICE

State Proline Atmospheric Vent Series 40 Gallon Capacity 40,000 BTU Heating Input Skinny Gas Water Heater

Tired of running out of hot water during your showers? The Proline Atmospheric Vent Series 40 Gallon Capacity Gas Water Heater fixes it with its impressive 40,000 BTU heating input. This unit delivers a remarkable first-hour rating of 78 gallons, ensuring that you have plenty of hot water when you need it most.

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Why It Works

  • High recovery rate of 42 gallons per hour at a 90°F rise means you won’t be left shivering while waiting for the tank to refill.
  • Compact design (58-1/4″ H x 18″ D) fits easily into tight spaces, making it ideal for homes with limited installation areas.
  • 0.65 Uniform Energy Factor rating indicates efficient operation, which can help lower your utility bills over time.

Trade-offs

  • Initial installation cost may be higher compared to electric models, but the long-term savings on energy can offset this expense.

Overall, the Proline Atmospheric Vent Series 40 Gallon Gas Water Heater is worth it for frequent users who prioritize hot water availability and efficiency. Its combination of high performance and compact design makes it a reliable choice for any household looking to upgrade their water heating system.

Check the latest price from here.

Rheem High Efficiency Indoor Tankless Water Heater

#3 CHOICE

Rheem RTG-95DVLN-3 High Efficiency Non-Condensing Indoor Tankless Natural Gas Water Heater, 9.5 GPM

Tired of running out of hot water during your shower? The Rheem RTG-95DVLN-3 High Efficiency Non-Condensing Indoor Tankless Natural Gas Water Heater fixes it with its impressive 9.5 GPM flow rate. This means you can enjoy continuous hot water for multiple applications simultaneously, whether you’re showering or running the dishwasher.

Why It Works

  • Continuous hot water ensures you never have to deal with cold-water surprises during peak usage times.
  • Energy-efficient operation saves on energy costs since the heater only runs when hot water is needed.
  • Water-saving settings can save you up to 1,100 gallons of water per year, making it eco-friendly.
  • Hot-start programming keeps the system ready, eliminating cold-water bursts and enhancing comfort.
  • LeakGuard technology provides peace of mind by detecting and preventing leaks, protecting your home from potential water damage.

Trade-offs

  • Higher initial cost compared to traditional tank water heaters, but the long-term savings on energy bills make it a worthwhile investment.

Worth it for frequent users who value uninterrupted hot water and energy efficiency. The Rheem RTG-95DVLN-3 is a reliable solution for households that demand consistent performance without sacrificing savings or safety.

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MIZUDO Natural Gas Tankless Water Heater

#4 CHOICE

MIZUDO MIZUDO Natural Gas Tankless Water Heater Indoor, Max 3.6 GPM 80,000 BTU CSA Certified 3/4" NPT On Demand Instant Hot Water Heater for 2-3 Fixtures Whole Family or Apartment Use

Tired of running out of hot water during your morning shower? The MIZUDO Natural Gas Tankless Water Heater solves this issue with its impressive on-demand heating feature. It delivers hot water within 10 seconds at a rate of 3.6 GPM, making it perfect for homes with multiple bathrooms or fixtures.

Why It Works

  • Continuous hot water ensures you never have to wait for the tank to refill, ideal for busy households.
  • Energy-efficient operation means you only use gas when you need hot water, saving you money on utility bills.
  • Third-party certified safety provides peace of mind with UL listing and CSA certification, ensuring it meets US safety standards.
  • Integrated protection system includes features like freeze protection and leak detection, enhancing reliability.

Trade-offs

  • Premium price compared to traditional tank heaters, but the longevity and efficiency make it a worthwhile investment.

Overall, the MIZUDO Natural Gas Tankless Water Heater is worth it for frequent users who value convenience and efficiency. Its features address common hot water issues effectively, ensuring that your family can enjoy hot water without interruption.

To know more about this product, click here.

Rheem High Efficiency Outdoor Tankless Water Heater

#5 CHOICE

Rheem RTG-70XLN-3 High Efficiency Non-Condensing Outdoor Tankless Natural Gas Water Heater, 7.0 GPM, Gray

Tired of running out of hot water during your showers? The Rheem RTG-70XLN-3 High Efficiency Non-Condensing Outdoor Tankless Natural Gas Water Heater fixes it with its impressive 7.0 GPM flow rate, providing continuous hot water for your entire house, even when multiple applications are in use.

Why It Works

  • Continuous hot water eliminates the frustration of cold showers, ensuring comfort when you need it most.
  • High efficiency means it only operates when hot water is needed, significantly reducing energy costs.
  • Water-saving settings can save up to 1,100 gallons of water annually, making it eco-friendly and cost-effective.
  • Hot-start programming keeps the system ready, preventing those annoying cold-water bursts when you least expect it.
  • Compact size saves space, making installation easier and more convenient.

Trade-offs

  • Premium price may seem steep, but the long-term savings on energy and water bills justify the investment.
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Overall, the Rheem RTG-70XLN-3 is worth it for frequent users who value continuous hot water and energy efficiency. Its features address common hot water issues and provide a reliable solution for households with high demands.

Check details of this product, click here.

Faq about best 40 gallon natural gas water heater:

1:What is a 40 gallon natural gas water heater?

A 40 gallon natural gas water heater is a storage tank water heater that uses natural gas as a fuel source to heat water for residential use, providing hot water for showers, washing dishes, and more.

2:What are the benefits of a natural gas water heater?

Natural gas water heaters typically heat water faster and are more energy-efficient than electric models, leading to lower utility bills and quicker hot water recovery times.

3:How long does a 40 gallon natural gas water heater last?

With proper maintenance, a 40 gallon natural gas water heater can last between 8 to 12 years, depending on usage and water quality.

4:What is the average cost of a 40 gallon natural gas water heater?

The average cost ranges from $500 to $1,500, depending on the brand, efficiency rating, and installation costs.

5:How do I maintain my natural gas water heater?

Regular maintenance includes flushing the tank annually, checking the anode rod, and inspecting gas connections for leaks to ensure optimal performance and safety.

6:Can I install a 40 gallon natural gas water heater myself?

While some homeowners may attempt DIY installation, it is recommended to hire a licensed professional to ensure safety and compliance with local codes.

Conclusion

Both the Reliance 40-Gallon Natural Gas Water Heater and the State Proline 40 Gallon Gas Water Heater exemplify excellence in performance and efficiency. The Reliance model is lauded for its reliability and rapid recovery rate, ensuring a steady supply of hot water, while the State Proline offers advanced technology and superior insulation, enhancing energy conservation and durability.

Ultimately, selecting between these two exceptional products hinges on specific needs and preferences. Each unit promises to deliver robust functionality, making them commendable choices for those seeking a dependable water heating solution.

 

Joye
Joye

I am a mechanical engineer and love doing research on different home and outdoor heating options. When I am not working, I love spending time with my family and friends. I also enjoy blogging about my findings and helping others to find the best heating options for their needs.