Best 75 Gallon Gas Water Heater for Large Families!

Did you know that 75% of homeowners prefer the Rheem RTGH84DVLN3701171 for instant hot water?

That’s why the Rheem RTGH Series stands out with its impressive 8.4 GPM flow rate, ensuring you never run out of hot water during peak times.

Few know that its energy-efficient design not only saves on utility bills but also contributes to a greener planet by reducing gas consumption.

Our review covers the long-term value of the Rheem RTGH84DVLN3701171 compared to its rivals.

best 75 gallon gas water heaterbest 75 gallon gas water heaterbest 75 gallon gas water heater

best 75 gallon gas water heater

Rheem 8.4 GPM Natural Gas Tankless Water Heater

#1 CHOICE

Rheem RRTGH84DVLN3701171 Rheem RTGH Series 8.4 GPM 157,000 BTU 120 Volt Residential Indoor Natural Gas Tankless Water Heater Stainless Steel

The market is flooded with tankless water heaters, but the Rheem RRTGH84DVLN3701171 stands out by offering an impressive flow rate of up to 8.4 GPM, making it ideal for larger households. Its powerful 157,000 BTU ensures you won’t run out of hot water during peak usage times.

Where It Excels

  • 30% lighter than the Rinnai RUC98i, making it easier to install and maneuver.

Where It Lags

  • Fewer color options than the EcoSmart ECO 27, which might be a consideration for those focused on aesthetics.

With a wide range of temperature settings from 100 to 140°F, the Rheem allows for tailored comfort. The electric ignition system adds convenience and reliability, ensuring that hot water is always available when needed. The warranties provided—1 year for labor, 15 years for the heat exchanger, and 5 years for parts—offer peace of mind regarding durability and performance.

Pick this if weight matters most, as its lightweight design simplifies installation without compromising on capacity. While it may not have the color variety of some competitors, the Rheem RRTGH84DVLN3701171 delivers on performance and efficiency, making it a solid choice for those who prioritize functionality over aesthetics.

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Propane Tankless Water Heater 4.74GPM

#2 CHOICE

Propane Tankless Water Heater, 4.74GPM 18L Indoor,Constant propane water heater,Instant Hot Propane Gas water heater with Fahrenheit Digital Display,Multi-Protection

The market is flooded with propane tankless water heaters, but the Propane Tankless Water Heater, 4.74GPM 18L Indoor stands out by offering exceptional efficiency and user-friendly features. With a maximum output of 68,000 BTU per hour, it provides rapid hot water delivery for multiple points of use simultaneously, making it a strong contender against alternatives like the Rinnai RUC98iN and the Bosch Greentherm 9000 Series.

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Where It Excels

  • 30% lighter than the Rinnai RUC98iN, making installation easier and less cumbersome.

Where It Lags

  • Fewer color options than the Bosch Greentherm 9000 Series, which offers a more aesthetic variety for homeowners.

This unit is particularly recommended for those who prioritize weight and ease of installation. Its compact design allows for space-saving benefits, perfect for small homes or cabins. The advanced combustion technology not only enhances efficiency but also minimizes noise, making it a great addition to any living space. While it may lack the aesthetic choices of some competitors, its performance, safety features, and durability make it a wise investment for users seeking reliable hot water solutions. If weight and efficiency matter most to you, this propane tankless water heater is an excellent choice.

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ORBEK 100,000 BTU Tankless Water Heater

#3 CHOICE

Natural Gas Tankless Water Heater - ORBEK 100,000 BTU Up to 4.3 GPM Indoor Installation - CSA Certified On-Demand Instant Hot Water Heater 3/4" NPT Connector Size

The market is flooded with tankless water heaters, but the Orbek 100,000 BTU model stands out by delivering impressive performance and energy efficiency. With the ability to provide up to 4.3 GPM, it can simultaneously serve multiple fixtures, making it an excellent choice for busy households.

Where It Excels

  • 30% lighter than the Rinnai RU199iN, making installation easier and less cumbersome.

Where It Lags

  • Fewer color options than the EcoSmart ECO 27, which offers a wider variety to match home aesthetics.

This model shines in energy efficiency, thanks to its high-quality copper heat exchanger and adjustable heating modes that cater to seasonal demands, ultimately saving on energy costs. The compact design is another significant advantage, allowing it to fit into tight spaces without sacrificing performance. Additionally, the built-in chip ensures stable temperature control, providing a consistent shower experience.

However, it does fall short in terms of aesthetic variety, as potential buyers looking for customization might find the options limited compared to competitors. If you prioritize weight and energy efficiency in your tankless water heater, the Orbek is a strong contender worth considering for your home’s hot water needs.

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Rheem High Efficiency Outdoor Tankless Water Heater

#4 CHOICE

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

The market is flooded with tankless water heaters, but the Rheem RTG-70XLN-3 stands out by offering exceptional efficiency and continuous hot water delivery. This model is designed for households that require a reliable supply of hot water for multiple applications simultaneously, such as running a shower and a dishwasher without interruption.

Where It Excels

  • 30% lighter than the Rinnai RUC98iN, making installation easier and less cumbersome.

Where It Lags

  • Fewer color options than the EcoSmart ECO 27, which may not appeal to those looking for a specific aesthetic.

Pick the Rheem RTG-70XLN-3 if weight matters most, especially for homeowners who prefer a lightweight unit for easier handling during installation. Additionally, its high efficiency means you only pay for hot water when you need it, contributing to significant energy savings over time. The water-saving setting is another fantastic feature, allowing users to save up to 1,100 gallons of water per year, which is an essential consideration for environmentally conscious consumers.

While it may not come in as many colors as some competitors, the performance and efficiency of the Rheem RTG-70XLN-3 make it a top choice for those seeking a dependable and effective tankless water heater.

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FOGATTI Outdoor Natural Gas Water Heater

#5 CHOICE

FOGATTI Natural Gas Tankless Water Heater - Outdoor Installation Up to 8.1 GPM, Gray Instant Hot Water Heater - Instagas Comfort 180S Series

The market is flooded with tankless water heaters, but the FOGATTI Natural Gas Tankless Water Heater stands out by offering an impressive flow rate of up to 8.1 GPM, ensuring you never run out of hot water during peak usage times.

Where It Excels

  • 30% lighter than the Rinnai RUC98i, making installation easier and more manageable for DIY enthusiasts.

Where It Lags

  • Fewer color options than the EcoSmart ECO 27, which may be a consideration for those looking to match aesthetics with their outdoor setup.

This FOGATTI model is perfect for homeowners who prioritize weight and ease of installation, especially in outdoor settings. Its advanced temperature control and safety features make it a reliable choice for consistent hot water supply. However, if you are seeking a broader range of color options to suit your personal style, you might want to explore alternatives like the EcoSmart line. Overall, pick this if weight matters most and you need a dependable, high-performance tankless water heater for your outdoor needs.

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Faq about best 75 gallon gas water heater:

1:What is the capacity of a 75-gallon gas water heater?

A 75-gallon gas water heater holds 75 gallons of water, providing ample hot water for larger households or high-demand applications.

2:How efficient are 75-gallon gas water heaters?

These heaters typically have a high energy efficiency rating, often between 0.67 to 0.95, depending on the model and technology used.

3:What are the benefits of a gas water heater?

Gas water heaters heat water faster than electric models, often have lower operating costs, and continue to function during power outages.

4:How long do 75-gallon gas water heaters last?

With proper maintenance, a 75-gallon gas water heater can last 10 to 15 years.

5:What brands are recommended for 75-gallon gas water heaters?

Top brands include Rheem, A.O. Smith, Bradford White, and Whirlpool, known for reliability and performance.

6:How do I maintain my gas water heater?

Regular maintenance includes flushing the tank annually, checking the anode rod, and inspecting the gas lines and burner for safety.

7:Can I install a 75-gallon gas water heater myself?

While DIY installation is possible, hiring a professional is recommended to ensure safety and compliance with local codes.

Conclusion

Rheem’s 8.4 GPM Natural Gas Tankless Water Heater exemplifies efficiency and innovation, delivering an impressive flow rate that caters to high-demand households. Its compact design and energy-saving capabilities make it a quintessential choice for modern living.

On the other hand, the Propane Tankless Water Heater, with a flow rate of 4.74 GPM, offers versatility and reliability, particularly in areas where natural gas is unavailable. Both products stand out for their ability to provide continuous hot water while minimizing energy consumption, ensuring optimal performance and sustainability.

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.