Top 10 Best Indirect Water Heater [2022]

Last Update:

Are you looking for Best Indirect Water Heater? Our experts found 65671 number of feedback online for "Indirect Water Heater" and shortlisted them. This suggestions is created for those looking for their ideal Indirect Water Heater. On selected products for the Best Indirect Water Heater Reviews you will see ratings. The rating matrix we have generated is based on user ratings found online. Take a look -

Best Indirect Water Heater Reviews

Best Indirect Water Heater Reviews

We found 65671 reviews when researching. We have considered users feedback on the indirect water heater and our suggestions includes only the finest of them in this article.

Comparison Chart of Top 10 indirect water heater

NoProductScoreAction
1Bosch Electric Mini-Tank Water Heater Tronic 3000 T 7-Gallon (ES8) - Eliminate Time for Hot Water - Shelf9.8Buy On Amazon
2Weil Mclain 633-900-130 Thermostat (Aquastat) Kit For Residential Indirect Water Heaters9.4Buy On Amazon
3EcoSmart ECO 11 Electric Tankless Water Heater9Buy On Amazon
4Amtrol WX-203 X-Trol Stand Well Water Tank9Buy On Amazon
5Rheem RTEX-24 24kW 240V Electric Tankless Water Heater8.8Buy On Amazon
6APCOM UT1 Hot Water Recirculation Pump For Under Sink - Instant Hot Water Recirculating System For Tank Type Water Heaters8.8Buy On Amazon
7Stiebel Eltron 239223 Tankless Water Heater – Tempra 29 Plus – Electric8.6Buy On Amazon
8EcoSmart ECO 18 Electric Tankless Water Heater8.4Buy On Amazon
9Ecosmart ECO 36 36kw 240V Electric Tankless Water Heater8.4Buy On Amazon
10Airthereal Electric Tankless Water Heater8.2Buy On Amazon

1. Bosch Electric Mini-Tank Water Heater Tronic 3000 T 7-Gallon (ES8) – Eliminate Time for Hot Water – Shelf

  • 120V – requires hard wiring

2. Weil Mclain 633-900-130 Thermostat (Aquastat) Kit For Residential Indirect Water Heaters

  • Weil Mclain 633900130 Thermostat Aquastat Kit For Residential Indirect Water Heaters
  • For Use With GOLD / Ultra Plus 30/40/60/80
  • Sales Reference 10H001 633900130

3. EcoSmart ECO 11 Electric Tankless Water Heater

  • 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.
  • 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.
  • Save Energy; EcoSmart tankless electric water heaters are 99% thermal energy efficient; Only heats water when called unlike a tank heater that maintains water temperature even when not being used.
  • EcoSmart ECO 11 Sizing; 13-kilowatt tankless electric water heater ideal for providing hot water for a bathroom, small sink, office breakroom and other point-of-use or low-flow applications; provides between 1.

4. Amtrol WX-203 X-Trol Stand Well Water Tank

  • High-strength steel shell
  • Virgin polypropylene inner liner will not crack, chip, flake or peel
  • Steel system connection withstands aggressive water
  • Unique positive hoop ring seal secures diaphragm and liner for added strength and reliability.
  • Deep-drawn steel domes offer twice the strength of rolled steel while minimizing weight

5. Rheem RTEX-24 24kW 240V Electric Tankless Water Heater

  • ON/OFF Dial Control with adjustable digital temperature display
  • Self-modulating power control
  • 24kW Model Flow Rate: up to 5.9 GPM for RTEX-24
  • Bottom 3/4″ NPT water connections
  • On demand, consistent and continuous hot water

6. APCOM UT1 Hot Water Recirculation Pump For Under Sink – Instant Hot Water Recirculating System For Tank Type Water Heaters

  • Instantly Experience Hot Water – Enjoy the comfort and convenience of hot water in your home without the wait.
  • Energy & Cost Efficient – The most energy efficient circulator on the market that reduces waste and costs associated with the consumption of water.
  • Fully Automatic Operation – This under sink recirculation system is controlled with a built-in thermostat and timer to conserve water.
  • For technical support or installation questions, contact (401) 785-3000.
  • Without Dedicated Return Line – Designed for single pipe system homes without an existing hot water return line and up to 250 ft of household piping.

7. Stiebel Eltron 239223 Tankless Water Heater – Tempra 29 Plus – Electric

  • On demand a continuous and unlimited supply of hot water
  • Sleek design saves space and no venting required
  • Requires hard-wired 240 or 208-volt electric service, with a maximum draw of 28,800 watts at 240 volts or 21,600 watts at 208 volts.
  • Requires 3 separate dedicated 40 amp breakers with 8 gauge copper wiring, and a minimum of 200 amp total service to the residence.

8. EcoSmart ECO 18 Electric Tankless Water Heater

  • The product is highly durable
  • The product is easy to use
  • Manufactured in China
  • Amperage (amps): 75.
  • The product works and is compatible with 2 X 40 AMP (DP) breakers and 2 X 8 AWG wire
  • Lifetime warranty for residential use
  • Save up to 60% on your water heating costs with the most advanced, self modulating technology available.
  • Never run out of hot water with an ECOSMART tankless water heater.
  • Save up to 12 cubic feet of storage space.
  • Digital temperature control in 1-degree increments gives users complete control of hot water
  • 75 A

9. Ecosmart ECO 36 36kw 240V Electric Tankless Water Heater

  • Sleek and compact design with digital output temperature display
  • ECOSMART tankless water heaters are 99.8-percent energy efficient
  • Manufactured in United States
  • Pipe Fittings:3/4 inch NPT
  • Required Breaker:4 x 40 A
  • 150 A

10. Airthereal Electric Tankless Water Heater

  • Endless Hot Water: Imagine you are the last one in your family to take a shower before heading out for the day.
  • Save Space: That water heater in the basement or utility closet takes up a ton of space.
  • Save Energy: Water is only heated when you need it, not stored in a hot water tank.
  • Easy Maintenance: A tankless water heater doesn’t collect water scale and build up and never needs to be flushed out.
  • Safe To Use: With high temp protection, dry heating protection, and electrical leakage protection you can rest easily knowing you have safe, on-demand hot water to use on your schedule.

Indirect Water Heater Buying Guide


Does the thought of finding a great Indirect Water Heater stress you out? Has your mind been juggling between choices when it comes to buying Indirect Water Heater in general, specifically regarding which model to choose?
If that’s the case, know that you’re not alone. Many people find it tough to buy the perfect Indirect Water Heater for themselves. We understand the stress associated with the buying process!
Since you’re here, you are obviously curious about Best Indirect Water Heater. You’ve been bombarded with information, so you need to find a reputable source with credible options before you make any decisions on which product would be best for your needs.
There are many sources that’ll provide you with that information- buying guides or ratings websites, word-of-mouth testimonials from friends or family members, online forums where users share their personal experiences, product reviews specifically found all over the internet and YouTube channels. Only thorough research will ensure that you get the right product.
But that’s not always easy, right? That's why we've taken time to compile a list of the best Indirect Water Heater in today's market, on your behalf, so that there will be no more worries for you.
How did we come up with the list, you ask? How did we create this buying guide?
  • First, our algorithms collected as much information available about these products from trusted sources.
  • We employed both Artificial Intelligence and large data volaume to validate all collected information.
  • Then our AI ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best Indirect Water Heater currently on the market!
The products aren’t chosen randomly. We consider several criteria before assembling a list. Some of the criteria are discussed below-
  1. Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because the renowned brands have a reputation to maintain, others don’t.
Top Indirect Water Heater brands try to offer some unique features that make them stand out in the crowd. Thus hopefully, you’ll find one ideal product or another in our list.
  1. Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top Indirect Water Heater based on that.
  2. Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
  3. Customer Ratings: The hundreds of customers using the Indirect Water Heater before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
  4. Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the Indirect Water Heater they used.
  5. Seller Rank: Now, this is interesting! You don’t just need a good Indirect Water Heater, you need a product that is trendy and growing in sales. It serves two objectives. Firstly, the growing number of users indicates the product is good. Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
  6. Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean splashing tons of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get from your Indirect Water Heater before putting them on the list.
  7. Durability: Durability and reliability go hand to hand. A robust and durable Indirect Water Heater will serve you for months and years to come.
  8. Availability: Products come and go, new products take the place of the old ones. Probably some new features were added, some necessary modifications were done. What’s the point of using a supposedly good Indirect Water Heater if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
  9. Negative Ratings: Yes, we take that into consideration too! When we pick the top rated Indirect Water Heater on the market, the products that got mostly negative ratings get filtered and discarded.

These are the criteria we have chosen our Indirect Water Heater on. Does our process stop there? Heck, no! The most important thing that you should know about us is, we're always updating our website to provide timely and relevant information.
Since reader satisfaction is our utmost priority, we have a final layer of filtration. And that is you, the reader! If you find any Indirect Water Heater featured here Incorrect, irrelevant, not up to the mark, or simply outdated, please let us know. Your feedback is always welcome and we’ll try to promptly correct our list as per your reasonable suggestion.