Best 30 Gallon Water Heaters (April 2024) - Rated by CherryPicks' Experts

At a Glance: Our Top Picks

Top 1

Bosch Thermotechnology Tronic 5000T 30-Gallon Standard Electric Storage Water...

9.9
CPR Score
Top 2

RELIANCE WATER HEATER CO 6-30-EOLBS 100 30 gallon Electric Water Heater

9.8
CPR Score
Top 3

Reliance 6-30-EOMSS K100 Electric Co Multi Purpose Water Heater, 30 gallon

9.6
CPR Score
Tips

We researched and analyzed dozens of 30 Gallon Water Heaters reviews from different Rough Plumbing brands, including GE, Generic, EcoSmart, AIRTHEREAL, Bosch Thermotechnology, Rheem, Stiebel Eltron, thermomate, Reliance Water Heater, Ariston, MDMprint, AO Smith, Reliance, Runnatal, B&K PRODUCTS And Rheem / Ruud. We've selected 27 best 30 Gallon Water Heaters in the following ranking by considering price, product features, easy to use and so on.

* Cherrypicksreviews.com is reader-supported, Our editor review, and recommend the best products based on extensive data analysis, if you click on the product links, we may earn a commission through qualifying products purchased.

The Best 30 Gallon Water Heaters Rated by CherryPicks

Market Overview
30 Gallon Water Heaters Reviewed
  • Reviews Analyzed: 18,213 Items
  • CPR Avg. Rating: 8.6 / 10
27 Products Evaluated
  • Highest Price: $2,795.89
  • Lowest Price: $180.82
  • Avg. Price: $761.94
Price Disclaimer

Top 27 30 Gallon Water Heaters on Amazon (Verified You can Buy)

Top 1

Bosch Thermotechnology Tronic 5000T 30-Gallon Standard Electric Storage Water Heater (ES30M)

Bosch Thermotechnology
7738007318
18.25 x 18.25 x 48.0 Inches

Ratings for Bosch Thermotechnology (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

APPLICATION: Dimensions : 18.25" W x 48" H x 18.25" L. Perfect size for a maintenance closet, access closet under the stairs, crawl space. Ideal for replacement projects.
DURABILITY: Two magnesium anode rods for extra tank protection. Dielectric heat trap. Heavy gauges steel tank for extra years of trouble-free service. Glass-lined steel tank to help prevent corrosion.
Show More

RELIANCE WATER HEATER CO 6-30-EOLBS 100 30 gallon Electric Water Heater

Reliance Water Heater
6-30-EOLBS 100
22.0 x 22.0 x 30.0 Inches
90.0 Pounds

Ratings for Reliance Water Heater (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
MAGELLAN DISTRIBUTION CORPORATION -
Factory Hardware Store -
Dry 24 Water Restoration LLC -

Features

Pex polymer lined heat trap nipples
Aluminum anode rod
Show More
Top 3

Reliance 6-30-EOMSS K100 Electric Co Multi Purpose Water Heater, 30 gallon

Reliance
6-30-EOMSS K100
1.0 x 25.13 x 34.69 inches

Ratings for Reliance (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
MAGELLAN DISTRIBUTION CORPORATION -

Features

Single 1650W
Aluminum anode rod
Show More
Top 4

Reliance 6-30-EORT100 Dual 4500W Tall Electric Water Heater, 30 gallon

Reliance
6-30-EORT100
1.0 x 20.63 x 50.5 Inches
100.0 Pounds

Ratings for Reliance (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
PLEXSUPPLY. 828

Features

Pex polymer lined heat trap nipples
Aluminum anode rod
Show More
Top 5

Reliance 6-30-POCT 401 Liquid Professional Pane Water Heater, 30 gallon

Reliance
6-30-POCT 401
1.0 x 19.13 x 61.56 Inches
123.0 Pounds

Ratings for Reliance (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Ember Gear -

Features

Pex polymer lined heat trap nipples
Aluminum anode rod
Show More
Top 6

Rheem 72-30-2 240V / 4500W 30 Gallon Electric Water Heater

Rheem
72-30-2

Ratings for Rheem (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
ohwow! -

Features

Rheemglas lined tank
R-Foam insulation
Show More
Top 7

30 gal, 120 VAC, 16.7 A Amps, Residential Electric Water Heater

MDMprint

Ratings for MDMprint (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Nygmat 8,354

Features

✔️Item: Electric Water Heater
✔️Voltage: 120 VAC
Show More

Stiebel Eltron 239223 Tankless Water Heater – Tempra 29 Plus – Electric, On Demand Hot Water, Eco, White, 23

Stiebel Eltron
239223
4.63 x 16.63 x 14.5 Inches
1.0 Pounds

Ratings for Stiebel Eltron (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
FruityFlix LLC -

Features

On demand a continuous and unlimited supply of hot water
Sleek design saves space and no venting required, It also features two different temperature memory presets, making it easy to adjust for personalized needs.
Show More
Top 9

30 gal, Residential Electric Water Heater, 240 VAC, 1 Phase

MDMprint

Ratings for MDMprint (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Nygmat 8,354

Features

✔️Item - Water Heaters: Electric Water Heater
✔️Voltage - Water Heaters: 240
Show More
Top 10

Bradford White 30 Gallon - Energy Saver Electric Residential Water Heater, 240V

Generic

Ratings for Generic (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Franko Trade -

Features

Fuel Type: Electric, Capacity (Gallons): 30, 1st Hour Delivery (Gallons): 47, Diameter (Inches): 20", Height (Inches): 47.75"
Water Connection: 3/4", Electric Connection: 3/4", Warranty: 6-Year Limited Tank/ 6-Year Limited on Component Parts, Energy Factor: 0.95, Energy Star Rated: No
Top 11

GE APPLIANCES GE Smart Water Heater | Electric Water Heater with Built-In Wifi | 30 Gallon | 240 Volt | Stainless Steel, Gray (GE30S10BLM)

GE
GE30S10BLM
23.3 x 23.3 x 40.38 Inches
101.0 Pounds

Ratings for GE (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Real Capacity - Get the most hot showers from the only electric hot water heaters that holds a true 30 gallons of water
Built-in WiFi - Easily adjust temperatures, set vacation mode schedules, and receive notifications with Built-in WiFi powered by SmartHQ
Show More

B&K PRODUCTS 4583746 30 gal 32000 BTU Natural Gas Water Heater

B&K PRODUCTS
6-30-NOCS R

Ratings for B&K PRODUCTS (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Champion Values 9,890

Features

66 gallon first hour rating gallons (UED)
Electronic gas control thermostat valve provides precise temperature control
Show More

Stiebel Eltron MegaBoost Tank Booster Water Heater

Stiebel Eltron
MegaBoost
7.88 x 4.13 x 14.19 Inches

Ratings for Stiebel Eltron (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
NYDIRECT -

Features

More hot water for more Showers or longer Showers
Saves space by making a small tank perform like a large tank
Show More
Top 14

30 gal. Commercial Electric Water Heater, 4500W

Rheem / Ruud
EGSP30-C
0.0006 Pounds

Ratings for Rheem / Ruud (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
DataAlchemy -

Features

Mpn: EGSP30-C
Country of manufacture: Mexico
Show More

Rheem Professional Classic Series 50 Gallon Capacity 4.5 kW Tall Electric Water Heater PROE50 T2 RH95

Generic
PROE50 T2 RH95
20.25 x 20.25 x 61.63 Inches
121.0 Pounds

Ratings for Generic (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
MRO Next Day -

Features

0.93 Uniform Energy Factor (UEF)
21 GPH Recovery at 90°F Rise
Show More

Reliance 6-20-SOMS K 20GAL ELEC Water Heater, 20 Gallon

Reliance
6-20-SOMS K
20.0 x 18.8 x 33.5 Inches
68.0 Pounds

Ratings for Reliance (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
PLEXSUPPLY. 828
Dry 24 Water Restoration LLC -

Features

Provides secure connections to components and lines

EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology

EcoSmart
ECO 11
3.75 x 8.0 x 11.5 Inches
6.5 Pounds

Ratings for EcoSmart (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
718 Sold It 4,922

Features

Endless On-Demand Hot Water; Consistent hot water when you need it that never runs out; Continuously monitored water temperature and controlled flow rates ensure efficiency and consistent performance within 1 degree of selected temperature.Amperage Draw : 54 A
Save Space; EcoSmart tankless electric water heaters are 90% smaller than traditional tank heaters; may be installed on wall or at point of use; Dimensions 11.5 x 8 x 3.75 inches
Show More

Tankless Water Heater Electric 27kW 240 Volt, thermomate On Demand Instant Endless Hot Water Heater, Digital Temperature Display for Residential Whole House Shower, 114A GRAY

thermomate
ET270
17.12 x 13.12 x 3.12 Inches

Ratings for thermomate (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
THMOS -
thermoflow -

Features

[Instant Unlimited Hot Water] - REQUIRE 3 SET x Double-pole 40AMP Breakers to Achieve 240V for this On demand tankless electric water heater, providing hot water in 3 seconds when you need it and as long as you need, eliminating wait time, never run out of hot water again and No More cold shower. Flow Rate 5.27GPM @35°F Rise
[Self-modulating Power] - Self-modulating technology regulating the amount of energy required to heat water only when you need it with 99.8% efficient, saving up to 60% on water heating cost comparing to traditional tank water heater. Wall mounted compact size with no water tank, convenient for any spaces, saving floor space and fitting into tight spaces.
Show More

Rheem RTG-70XLP-1 Tankless Water Heater, Grey, Grey

Rheem
RTG-70XLP-1
9.88 x 13.88 x 25.63 Inches
54.0 Pounds

Ratings for Rheem (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Amazon Warehouse 1

Features

Continuous Hot Water – never run out of hot water, even with back-to-back showers
Tankless Gas Water Heaters are cost saving and energy efficient
Show More

Rheem Mid-Efficiency 8.4GPM Outdoor Natural Gas Tankless Water Heater

Rheem
RTG-84XLN-1
8.88 x 13.88 x 23.63 Inches
57.0 Pounds

Ratings for Rheem (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Exclusive Water Savings technology conserving up to 1, 100 gallons per year
157, 000 BTU (gas consumed per hour)
Show More

Tankless Water Heater, 3.17 GPM Instant Hot Natural Gas Water Heater with Constant Temperature, Indoor (Natural Gas)

Runnatal
Natural Gas
21.0 x 14.0 x 5.0 Inches

Ratings for Runnatal (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Runnatal -

Features

NOTE: This product does not have a serial number. If you don't know how to install a water heater at all, it is recommended not to buy it.
【Tankless Instant Hot Water Heater】No need to preheat before using the tankless water heater. As soon as you turn on the tap, the water flows with your desired temperature.NOTE: This product does not have a serial number. If you don't know how to install a water heater at all, it is recommended not to buy it.
Show More

Bosch Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted

Bosch Thermotechnology
7738004996
13.75 x 10.75 x 13.75 Inches
15.5 Pounds

Ratings for Bosch Thermotechnology (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

CONVENIENT HOT WATER HEATER: 2.5 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. Thermal efficiency is 98%. Dimensions : 13.75 W x 13.75 H x 10.75 D Inches
LONG LASTING QUALITY: This electric water heater is easy to maintain and has premium glass-lined material for a long service life. (Amps 12A, Volts (VAC) 120)
Show More

AO Smith EJCT-20 Residential Electric Water Heater

AO Smith
EJCT-20
16.0 x 16.0 x 31.625 Inches

Ratings for AO Smith (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Plumbing Planet -

Features

Compact design
Side-Mounted Plumbing and Electrical Connections
Show More

Rheem 18kW 240V Tankless Electric Water Heater

Rheem
RTEX-18
18.5 x 14.5 x 3.5 Inches
14.78 Pounds

Ratings for Rheem (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
CARESAN -
ALCRSOAN -
CASA CAYOS -

Features

External digital thermostatic control with LED display (+/1 degree accuracy)
Most advanced self-modulation, adjust power to meet hot water demand
Show More

Rheem RTEX-24 24kW 240V Electric Tankless Water Heater, Gray

Rheem
RTEX-24
18.25 x 14.5 x 3.5 Inches
17.8 Pounds

Ratings for Rheem (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
GM Not Mo -

Features

ON/OFF Dial Control with adjustable digital temperature display
Self-modulating power control
Show More

Ariston 12 Gal POU Electric Water Heater

Ariston
ARI POU-12 120V 1500W
15.8 x 15.8 x 22.5 Inches

Ratings for Ariston (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Ariston -

Features

Compact designed 12 gallon electric water heater. Provides instant hot water at point of use. 6-year limited warranty on tank.
Durable glass-lined heavy gauge carbon steel tank that tolerates high temperatures for years of trouble-free service.
Show More

Airthereal Electric Tankless Water Heater 18kW, 240Volts - Endless On-Demand Hot Water - Self Modulates to Save Energy Use - Small Enough to Install Anywhere - for 2 Showers, Evening Tide series

AIRTHEREAL
18kW
17.25 x 12.22 x 3.43 Inches

Ratings for AIRTHEREAL (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Sain Store -

Features

☼ Endless Hot Water: Imagine you are the last one in your family to take a shower before heading out for the day. You turn on the faucet and the water is freezing cold. Too bad you don’t have an Airthereal Electric Tankless Water to provide endless hot water on demand with no preheating, temperature fluctuations, or running out of hot water in the tank.
☼ Save Space: That water heater in the basement or utility closet takes up a ton of space. This wall-mounted water heater uses 90% less space than a traditional hot water heater with a tank.
Show More

Top 10 30 Gallon Water Heaters - Verified to Buy (Apr. 2024)

Top 10 30 Gallon Water Heaters Brands on Amazon

Here is the list of top-rated brands that were evaluated by CherryPicks.

  • Bosch Thermotechnology
  • Reliance Water Heater
  • Reliance
  • Rheem
  • MDMprint
  • Stiebel Eltron
  • Generic
  • GE
  • B&K PRODUCTS
  • Rheem / Ruud

Related 30 Gallon Water Heaters Guides

For more personalized 30 Gallon Water Heaters guides, Check those pages,


Top 10 30 Gallon Water Heaters Sellers: CPR Seller Rank List

CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.

Rank Name Yearly Feedbacks Avg. Ratings
🥇 Amazon Warehouse 4,312,804 4.5
🥈 PLEXSUPPLY. 3,578 4.8
🥉 718 Sold It 1,051 4.7
4 Nygmat 689 4.5
5 Champion Values 595 4.5
6 DataAlchemy 570 4.4
7 Sain Store 498 4.8
8 Ember Gear 395 4.8
9 Factory Hardware Store 395 4.4
10 Amazon.com 385 4.7
View or download top 30 Gallon Water Heaters seller & rating report
Amazon Warehouse [4312804] PLEXSUPPLY. [3578] 718 Sold It [1051] Nygmat [689] Champion Values [595] DataAlchemy [570] Sain Store [498] Ember Gear [395] Factory Hardware Store [395] Amazon.com [385] Amazon Warehouse 100% PLEXSUPPLY. 0% 718 Sold It 0% Nygmat 0% Champion Values 0% DataAlchemy 0% Sain Store 0% Ember Gear 0% Factory Hardware Store 0% Amazon.com 0%

[Get] 30 Gallon Water Heaters Deals (✅Exclusively for Prime)

What does "Amazon Fulfilled" Mean?

Amazon Fulfilled refers to products handled by Amazon's logistics, which indicates that the product is stored, packed, and shipped by Amazon from one of its fulfillment centers.

When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.

What does "Prime" Mean?

"Prime" refers to Amazon Prime Member (Join Amazon Prime Now), which indicates eligibility for Prime benefits. When you see "Prime" next to a product on Amazon, This generally means that if you are  an Amazon Prime member, you can get free two-day shipping on that product, and sometimes even same-day or one-day shipping depending on your location.

Prime members also have access to other benefits, including 2-Day ShippingExclusive Member DealsPrime VideoBuy With PrimeAmazon MusicPrime Gaming, and more.

Shop Prime 30 Gallon Water Heaters Deals

What does "Free Shipping" Mean?

"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.

Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.


Why Should You Trust Us?

Now hundreds and thousands of Rough Plumbing supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best 30 Gallon Water Heaters to buy for new April 2024?

CherryPicks’s Methodology for Evaluating 30 Gallon Water Heaters

We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Rough Plumbing items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.

We collected and analyzed 110 of 30 Gallon Water Heaters reviews based on our selection criteria. It helped us shortlist the top qualified and rated 30 Gallon Water Heaters for Rough Plumbing, We found that most customers choose 30 Gallon Water Heaters with an average price of $761.94, and the top brands are GE, Generic, EcoSmart, AIRTHEREAL, Bosch Thermotechnology, Rheem, Stiebel Eltron, thermomate, Reliance Water Heater, Ariston, MDMprint, AO Smith, Reliance, Runnatal, B&K PRODUCTS And Rheem / Ruud. 

Then our expert-level editors reviewed all those quality items and selected the top 27 30 Gallon Water Heaters for you, We have researched hundreds of sellers and picked the top sellers for Rough Plumbing, including Amazon Warehouse, PLEXSUPPLY., 718 Sold It, Nygmat, Champion Values, DataAlchemy, Sain Store, Ember Gear, Factory Hardware Store, Amazon.com, MRO Next Day And MAGELLAN DISTRIBUTION CORPORATION. The Bosch Thermotechnology Tronic 5000T 30-Gallon S... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 46 consumers with an average rating of 4.3.

We've helped a lot of satisfied users get the right Tools & Home Improvement product based on their needs, and save lots of time for them to pick 30 Gallon Water Heaters to buy.


Written By Hunter Lambrick

Hunter Lambrick is a contributing writer on the Cherrypicksreview platform who specializes in writing articles on outdoor events and home tool products. He has been doing this for a while now and has developed a wealth of experience in it.