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10 Best 30 Gallon Gas Water Heaters And Their Reviews For 2022

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Tim Rhodes

This list will help you get the best 30 gallon gas water heater for your use.

Comfort comes with a price, and we all know how much that hot shower is going to cost us!

We are always working or involved in any profession because we want to have a better lifestyle, right?

Imagine never coming up short on high-temperature water in any event.

You have different showers running simultaneously, how will the feeling be in that situation?

It’s so irritating & also wastes your valuable time.

Contents

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Last update on 2023-12-15 / Affiliate links / Images from Amazon Product Advertising API

10 Best 30 Gallon Gas Water Heaters Reviewed

Here’s a list of the 10 best gas water heaters with their reviews today.

1. Noritz NR50ODNG Outdoor Tankless Water Heater

Noritz NR50ODNG Outdoor Tankless Water Heater, max. 120,000 Btuh, 5.0 Gpm - Natural Gas

If you’re thinking about the energy-saving & cost-effective 30-gallon gas water heater then Noritz NR50ODNG Outdoor tankless water heater is only for you.

Outdoor tankless water warmer streams up to 5 gallons for each moment.

Noritz offers three lines of high-temperature water radiators to help a wide assortment of client needs.

Noritz has been an innovator in the water heating industry for over 60 years & also remains the leader in energy savings and superior hot water delivery today.

Noritz has achieved the “Energy Star Certification”.

Noritz NR50ODNG product dimension is 10.7 x 17.6 x 26.6 inches.

Its weight is around 33 pounds and does not require any batteries.

It’ll provide you the 12 Year Heat Exchanger, 5 Year Parts & 1 Year Labor Warranty.

Gas heats water 50% faster than electricity, yielding a higher stream rate and giving brilliant vitality proficiency and utility investment funds.

The minimal structure of the Noritz line of tankless high-temperature water warmers gives you establishment adaptability that is intended for situations both inside and outside.

Noritz NR50ODNG Tankless Water Heater is incredibly sturdy, requires little upkeep, and is upheld with perhaps the best guarantee in the tankless business.

Endless water heater & ideal for outdoor applications.

Noritz continually guarantees you the highest caliber of parts with so certain about their craftsmanship that each unit accompanies a Noritz 12-year non-allocated guarantee.

Noritz client care agents are completely guaranteed water radiator masters and accessible to help you with any part of establishment and administration.

So why are you being late to place your order right now?

Pros & Benefits:

  • 50% faster than electricity & saving the utility
  • Quality product with law nox
  • Best customer care service
  • Flexible & cost-effective
  • Longer lasting with 12 years warranties

Check Price and Reviews on Amazon


2. Reliance TS-540-GIH 199K Indoor Water Heater

Reliance TS-540-GIH 199K Indoor Tankless Natural Gas Water Heater

Reliance TS-540-GIH 199K tankless indoor installations have 3 major appliances or showers at a time.

No standing pilot, 1/2 gallon least water stream touches off the burner, greatest 199,000 BTU input.

Conveys 8.4 gallons every moment at 45 degrees Fahrenheit ascent.

Vertical Or flat venting permitted vents with 3″ Or 4″ plan 40 ABS, PVC, CPVC, Or polypropylene pipe fittings, all venting material purchased separately.

Built-in freeze assurance, 120Vac 60Hz digital display, modulating gas valve, 3/4″ gas and water connections.

Natural gas only, water pressure 15 Minimum PSI To 150 maximum PSI, an optional kit that includes 2 isolation service valves and 1 required pressure-only valve sold separately.

95 energy factor, energy star qualified & 12 years warranty on heat exchanger, 5 years on parts, meets ultra-low nox.

Emanations CA air quality guidelines, simple connection up to 4 units.

Strongly recommend & State Licensed Technician installed it very efficiently.

It’s product dimension is 25.6 x 18.5 x 12.4 inches & weight is 69 pounds.

Innovative Technology Condensing models highlight a 316L treated steel optional warmth exchanger.

This extra security against erosion increased stream rates give constant boiling water (up to 10 GPM) improved scale-decrease programming.

Whole house water warming arrangement & all models incorporate inward freeze assurance and numerous wellbeing highlights.

All models are ENERGY STAR qualified.

Condensing models furnish the most elevated vitality productivity with 0.91 EF (Energy Factor).

Models are qualified for Federal Tax Credit Reliance tankless water radiators give perpetual heated water when estimated suitably for your home’s needs.

Pros & Benefits:

  • Energy star qualified
  • Most elevated vitality effectiveness with 0.91 EF (Energy Factor)
  • Stainless-steel secondary heat exchanger
  • 12-years limited warranty on heat exchanger, 5-years for parts energy efficiency
  • Highest energy efficiency & also saving money

Check Price and Reviews on Amazon


3. Noritz NR50ODLP Outdoor Tankless Water Heater

Noritz NR50ODLP Outdoor Tankless Water Heater, max. 120,000 Btuh, 5.0 Gpm - Liquid Propane

Noritz is the most popular & best-reviewing company for water heaters which has about 60 years experience in this production.

Noritz NR50ODLP Outdoor Tankless Water Heater is one of the best reviewer gas water heaters.

It’ll provide you with a dimension of 10.7 x 17.6 x 26.6 inches water heater.

It’s a 30-gallon gas water heater for endless hot water & perfect for using outdoor applications.

It’s a high-efficiency water heater with low oxides of nitrogen & atmosphere friendly.

It has max 1,20,000 Btuh, 5.0 Gpm with liquid propane.

It’ll produce hot water very firstly and for as long as you prefer it.

Open-air tankless water hotter streams up to 5 gallons for every second.

Noritz offers three lines of high-temperature water radiators to help a wide collection of customer needs.

Noritz has been a trend-setter in the water warming industry for more than 60 years.

Additionally remains the pioneer in vitality reserve funds and predominant boiling water conveyance today.

Noritz has accomplished the “Vitality Star Certification”.

Its weight is around 33 pounds and batteries are not required also.

The negligible structure of the Noritz line of tankless high temp water warmers gives you foundation flexibility that is expected for the circumstance in both inside and outside.

Gas warms water half quicker than power, yielding a higher stream rate and giving splendid imperativeness capability and utility speculation reserves.

Noritz NR50ODLP Tankless Water Heater is extraordinarily tough.

This requires little upkeep and is maintained with maybe the best assurance in the tankless business.

Noritz is offering 12 years warranties about heat exchanger, 5 years for Parts & 1 year for Labor.

Pros & Benefits:

  • Heating the water very quickly
  • Law Oxides of Nitrogen & atmosphere friendly
  • Automatic overheat protection
  • No expensive venting required
  • Cost-effective, flexible & utility saver

Check Price and Reviews on Amazon


4. Rinnai RU199iN High Efficiency Water Heater

Rinnai RU199iN Condensing Tankless Hot Water Heater, 11 GPM, Natural Gas, Indoor Installation

Appreciate the perpetual flexibility of boiling water with the SENSEI RU199iN Super High-Efficiency Plus gathering tankless water radiator from Rinnai.

Just the size of a little bag, the petroleum gas RU199iN model is conservative, simple-to-introduce, and ideal for indoor areas.

A Rinnai Tankless Water Heater will never come up short on high temp water and leave you neglected.

Rinnai tankless water heaters with ThermaCirc360 innovation recycle boiling water through your funnels to get you high temp water quickly.

The minimal structure takes into account establishment in non-customary spaces, for example, the storage room, slither space, or even a wardrobe.

It’s very small in size and requires a small space for installation.

RU199iN Sensei SE+ Super High-Efficiency Tankless Hot Water Heater includes natural gas and indoor use only.

Up to 11 GPM boiling water stream rate (fluctuates by groundwater temp) and 15,000 BTU (Minimum)/199,000 BTU (Maximum).

Circ-Logic innovation permits you to set distribution designs that harmonize with your run of the mill propensities.

High temp water is accessible when you need it!

Unending high temp water for your entire home.

Private Factory Warranty – 120 months (heat exchanger), a year (work), 60 months (parts).

The product dimension is 18.5 x 11.45 x 31.3 inches, voltage is 120 volts & weight is 64 pounds.

Using a wall-mounted installation method.

Flow & water consumption rate is 9.8 GPM.

It has Energy Star Certification & Best Sellers Rank and no batteries included or required.

Pros & Benefits:

  • Hot water on demand
  • Endless hot water
  • Affordable & efficient
  • Sustainable reliability
  • Save valuable space

Check Price and Reviews on Amazon


5. Noritz NR66ODNG Tankless Water Heater

Noritz NR66ODNG Outdoor Tankless Water Heater, max. 140,000 Btuh, 6.6 Gpm - Natural Gas

You’re living in a small residential area and thinking about the installation of a water heater in your short and small space?

Yes, Noritz has launched so many types of water heater for its valuable clients, especially for North America.

Noritz NR66ODNG Outdoor Tankless Water Heater is one of those creations with 5-star ratings and reviewer water heater.

Its product dimension is 10.7 x 17.6 x 26.6 inches & the item weight is around 36 pounds as well.

It has various color variations like a beige, bisque, and so on.

It’s a much-recommended product just for the feature of plumber friendly.

Great price, easy installation, and works it fantastically.

At the point when you’re not at the house constantly and don’t need to heat any water until you’re returned there and need it.

Noritz tankless water heaters also save your time and energy that is very much precious for you.

The insignificant structure of the Noritz line of tankless high temp water warmers gives you foundation flexibility that is typical for the condition in both inside and outside.

Gas warms water half snappier than power, yielding a higher stream rate and giving radiant centrality capacity and utility hypothesis spares.

Noritz has achieved the “Energy Star Certification”.

Not requiring any batteries and also will save your utility bill and energy.

It’s very much popular for its best customer satisfaction and customer support 24/7 very quickly.

Tankless Water Heater is remarkably intense, requires little upkeep, and is kept up with possibly the best affirmation in the tankless business.

The unimportant structure of the Noritz line of tankless high temp water warmers gives you establishment adaptability that is normal for the condition in both inside and outside.

Gas warms water half snappier than power, yielding a higher stream rate and giving wonderful noteworthiness capacity and utility theory saves.

Noritz is offering 12 years guarantees about warmth exchange, 5 years for parts, and 1 year for labor.

Pros & Benefits:

  • Energy star certification
  • Overheat protector and easy to install
  • Cost-effective and more popular for customer care service
  • Atmosphere friendly and not harmful for health
  • Utility saver and high warranty

Check Price and Reviews on Amazon


6. Rheem High-Efficiency Indoor Water Heater

Rheem Performance Platinum 9.5 GPM Natural Gas High Efficiency Indoor Tankless Water Heater

Rheem is right now the main maker on the planet that produces heating, cooling, water warming, pool and spa warming, and business refrigeration items.

It’s the biggest producer of water heating items in North America.

Rheem Performance Platinum High-Efficiency Tankless Water Heater gives evaluated vitality cost investment funds of more than $1,100 more than 12 years.

It’s energy star certified and with a 0.93 UEF, meets all requirements for some refunds and motivations.

Product dimensions is 21 x 13 x 37 inches & weight is 83.8 pounds.

Longer PVC venting: 150 ft. with 3 in. furthermore, 60 ft. with 2 in.

Also, our elite water savings setting can spare 1,100 gals. of water every year.

Condensate neutralizer diminishes installation cost and time.

Rheem Tankless Water Heaters are favored by contractual workers.

Intended to get your home getting a charge out of the solace and accommodation of consistent high temp water with negligible establishment costs.

Appreciate the solace and accommodation of persistent high temp water.

Accessible in both indoor and outdoor models.

Rheem high-productivity gathering tankless gas water radiators are stacked with highlights to assist you with setting aside cash and diminish water squander.

What’s more, these ultra-low Nox tankless arrangements are up to 96% effective to lessen vitality costs, as well.

Pros & Benefits:

  • Commitment to sustainability
  • Award-winning innovations
  • Energy star rated
  • Stainless steel condensing heat exchanger
  • Self-diagnostic system

Check Price and Reviews on Amazon


7. Noritz NRC66DVNG Indoor Condensing Water Heater

Noritz NRC66DVNG Indoor Condensing Direct Tankless Hot Water Heater, 6.6 GPM - Natural Gas

Noritz NRC66DVNG Indoor Condensing Direct is an immediate consolidating unit that dazzles with the exhibition and force, despite its little size.

It’s a lightweight tankless radiator that is a little too fair for home and business.

Its highlights are present day, and the unit is anything but difficult to introduce and work, with many finding the introduction an easy DIY process.

The unit has a somewhat current appearance and has Energy Star confirmation.

It requires insignificant support and has low vitality necessities.

Noritz NRC66DVNG Indoor Condensing Direct weighs less than 40 pounds, and it’s ready to give a stream pace of up to 6.5GPM.

The Noritz water radiator is a substantial choice for private and even some business applications.

The unit is made with imaginative warmth exchanger innovation and an implicit controller, which clarifies its trustworthy presentation.

It has a smaller profile, and its establishment is fairly simple for most property holders out there.

Something else you’re going to like about Noritz NRC66DVNG Indoor Condensing Direct is that you may plan the activity however you need.

Because of the sealed form and a few venting prospects, Noritz NRC66DVNG Indoor Condensing Direct stands apart as one of the most vitality sparing units as far as water and vitality use.

It can bring down the vitality bill to 60% in a year.

The unit works with PVC, PP, and CPVS channels and fitting work, with the establishment being direct for most.

The adaptability of the water radiator is obvious, permitting you to utilize diverse venting situations.

Yet in addition to various connectors and terminations.

Pros & Benefits:

  • Versatility with different venting options
  • Using a remote controlling system
  • Leak proofing makes it durable
  • A small space requires an installation
  • Cost-effective & utility saver

Check Price and Reviews on Amazon


8. American Standard TCWH180S-AS-NG Water Heater

American Standard TCWH180S-AS-NG 180,000 BTU Tankless Natural Gas Ultra Low Nox Condensing Water...

American standard water warmers tankless consolidating private water radiators convey the most recent in bleeding-edge innovation.

This indoor, divider mounted unit creates up to 11 gallons of high temp water every moment.

Intended for predominant warm exchange, expanded protection from scale development, and low establishment costs.

These tankless consolidating units boast a great vitality factor of 96 radically decreasing vitality costs when contrasted with a regular stockpiling tank water radiator.

With prompt boiling water and no capacity tank, broken water warmers are a relic of past times!

These units accompany a 12-year constrained warmth exchanger guarantee and a 5-year restricted parts guarantee.

Its product dimension is 15.25 x 17.38 x 31.13 inches & weight is 88 pounds.

6′ power cord, easy installation, high-temperature exhaust sensor, flame sensor, gas leak detector sensor, water temperature sensors, and overheating cut-off system.

Pros & Benefits:

  • High efficiency
  • Eco friendly
  • Vitality star and ETL guaranteed – utilizes 14% to 55% less vitality
  • Superior thermal efficiency
  • Durable & constructed of 304-grade stainless steel

Check Price and Reviews on Amazon


9. Noritz NRC71ODNG Outdoor Condensing Water Heater

Noritz NRC71ODNG Outdoor Condensing Tankless Water Heater, 7.1 GPM - Natural Gas

Noritz has invented a 7.1 GPM natural gas tankless water heater for its client’s satisfaction.

In this condenser, they are using natural gas that is very much atmosphere friendly because the electric water tank is beneficial but very much harmful for health.

It has a compact space-saving design for customer’s modules.

It’s a very high efficiency, endless water heater.

Its product dimension is 6.7 x 13.8 x 20.5 inches & the item weight is around 40 pounds as well.

It has different shading varieties like a beige, bisque, etc.

It’s so much suggested item only for the component of handyman cordial.

Extraordinary cost, simple establishment, and works it phenomenally.

Exactly when you’re not at the house continually and don’t have to heat any water until you’re returned there and need it.

Noritz tankless water radiator is additionally spare for your time and vitality that is a lot of value for you.

The unimportant structure of the Noritz line of tankless high temp water warmers gives you establishment adaptability that is run of the mill for the condition in both inside and outside.

Gas warms water half snappier than power, yielding a higher stream rate and giving brilliant centrality limit and utility theory saves.

Noritz has accomplished the “Vitality Star Certification”.

Not expect any batteries and will spare your service bill and vitality.

It’s a lot well-known for its best consumer loyalty and client care all day, every day rapidly.

Tankless Water Heater is astoundingly exceptional, requires little upkeep, and is stayed aware of conceivably the best insistence in the tankless business.

Noritz is offering 12 years of warmth exchange, 5 years for parts, and 1 year for the Labor.

The insignificant structure of the Noritz line of tankless high temp water warmers gives you foundation flexibility that is typical for the condition in both inside and outside.

Gas warms water half snappier than power, yielding a higher stream rate and giving awesome importance limit and utility hypothesis spares.

Pros & Benefits:

  • 50% quicker than power and sparing the utility
  • Quality item with law nox
  • Best client care administration
  • Flexible and practical
  • Longer enduring with 12 years guarantees

Check Price and Reviews on Amazon


10. Marey GA30ONG Natural Gas Water Heater

Marey GA30ONG Natural Gas tankless Water Heater, Outdoor Unit, 199.000 BTU, Medium, Black

The Marey GA30ONG Natural Gas unit is the ideal answer for heat water and spare vitality.

No more whine, not any more pausing, simply appreciate persistent high temp water at whatever point you need.

Shrewd plan with an external shell of Anti-UV painting additionally contains hostile to solidified insurance work gets you liberated from the stress of apparatus’ breakdown because of chilly climate.

Its product dimension is 9.25 x 14.34 x 21.35 inches & weight is 1 pound as well.

It has the certification of CSA, black in color, medium in size & bestseller ranks have also.

Marey will provide you the warranty that is one year for labor & 5 years for parts.

The Marey GA30ONG flammable gas unit is the ideal answer for heat shower and spare vitality.

No more whine, not any more pausing, simply appreciate continuous high temp water at whatever point you need.

Savvy plan with an external shell of hostile to UV painting additionally contains against solidified assurance work gets you liberated from the stress of apparatus’ breakdown because of chilly climate

Cooper ball valve included & Csa guaranteed.

Simple establishment, inviting activity, environmentally friendly power vitality utilization, tallies with a phenomenal water-confirmation level: Ipx4.

Radiator fluid capacity ensures unit during chilly climate, allude to page 23 of the item manual.

Licensed low nox outflow lessening burner.

Pros & Benefits:

  • Cost-effective & affordable
  • Plumbing facility
  • One year warranty for labor & 5 years for parts
  • Easy installation & friendly operation
  • Anti-freeze protection

Check Price and Reviews on Amazon


Final Thoughts

We live in an era where we’re continually looking for gadgets to ease out our life or even do everything for us.

It’s all a lost cause if we don’t take care of our necessities.

No matter how great Alexa may be, she still cannot replace the cosines of a hot shower.

Wouldn’t it be great to have a device that gives hot water endlessly, without emptying our pockets?

There’s a wealth of choice available online, depending on what your expectations are.

Expert 30 gallon gas water heater reviews of gas, electric, and solar-powered tankless and tank-type models, including hybrids, and boilers, and used for heating potable water, at home, while camping, RV-ing, or in marine applications.

So, check out the list of the top-selling brands & place your order before the stock out!

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