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Are you looking for the best rheem tankless water heater?

Rheem tankless water heaters have earned a well-deserved reputation as the market leader in on-demand water heaters. However, in order to learn what the best rheem tankless water heater is, you must first determine which one is best for you. And that will be determined by a number of factors. In this article, I will discuss the various Rheem tankless water heaters and their specialties. We'll also try to figure out what your needs are so we can figure out which option is best for you.


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Last update on 2024-05-20 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

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OUR TOP PICKS FOR BEST RHEEM TANKLESS WATER HEATER

 

 

 

 

 

1. BEST OVERALL: Rheem RTG-95XLN 9.5 GPM Low NOx Outdoor Tankless Natural Gas Water Heater

                                                       

 

                                                                                            View price on Amazon

 

  • 9.5 gal/min. at 35-Degree Rise

  • UMC-117 remote control and 10-Feet of thermostat wire is included

  • Low Nox Version

  • Read more

 

If you live in a relatively warm, or even very warm, area of the country and have a high water demand, this whole house outdoor tankless water heater is worth considering. It is a must-have on-demand water heater with a great GPM flow rate, an extremely efficient operation, and the EcoNet mobile app. With a 9.5 GPM water flow rate at a 35°F temperature rise, you should be able to run multiple fixtures simultaneously. 

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2. TOP RATED:Rheem 240V Heating Chamber RTEX-13 Residential Tankless Water Heater

                                                     

 

                                                                                       View price on Amazon

 

  • External adjustable digital thermostatic control with LED display (+/1 degree accuracy

  • Durable Copper immersion two heating elements, field Serviceable.Self-modulating power control

  • Simple installation – 1/2 NPT adapters included; side 1/2 inch Compression water connections

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It's small enough to fit under a sink or over a washing machine in a laundry room. Because it is electric, there is no need for venting, making installation simple and cost-effective. This best rheem tankless water heater can save even more electricity because it is self-modulating. It will adjust the flow rate to ensure that the water is heated efficiently and at a constant temperature, even if multiple fixtures are running at the same time.

 

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3. BEST QUALITY:Rheem Tankless Outdoor Natural Gas Water Heater Non-Condensing 9.5 GPM 

                                                

 

                                                                                       View price on Amazon

 

  • 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

  • Reduces Energy Consumption - Automatically adjusts the amount of energy required to heat the water you need

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Installation may be less expensive because it is compatible with 12-inch gas lines, whereas Rinnai requires 34 inches. There are no cold water sandwiches with the Rheem, and you don't even need a recirculation pump to keep the water heated because it has Hot Start programming, which keeps the heat exchanger ready to heat the water for a few moments after you turn off the water. If you need to restart it, you will have continuous hot water.

 

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4. BEST BUDGET: Rheem 18kW 240V Tankless Electric Water Heater

                                                   

 

                                                                                      View price on Amazon

 

  • External digital thermostatic control with LED display (+/1 degree accuracy)

  • Most advanced self-modulation, adjust power to meet hot water demand

  • Durable Copper immersion two heating elements, field Serviceable. Flow Rate- up to 4.4 GPM

  • Read more

 

You're in luck if your water demand is moderate but higher than most electric tankless heaters can provide. The RTEX-36 can deliver up to 7 gallons of water per minute. This best rheem tankless water heater is self-modulating, intelligently adjusting water flow based on your needs. If your flow rate is too high to produce the required temperature, it will slow the flow to ensure that it is hot at every fixture, preventing you from having endless lukewarm water. Because it does not need to be vented because it is electric, you can easily store it in a closet.

 

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

                                                      

 

                                                                                       View price on Amazon

 

  • 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

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Rheem's RTEX-24 tankless boiler is both innovative and energy-efficient. This best rheem tankless water heater can produce 5.9 gallons of hot water on demand, which is sufficient for small and medium-sized families. The 24kW 240V electric tankless water heater from Rheem has a compact design that fits into many home areas while remaining stylish. Temperature can be adjusted from 80°F to 140°F in 1°F increments using the digital temperature display.

 

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OTHER CHOICES:

 

 

 

 

 

*The prices of the products are just right at the moment when we check. They are subject to changes by the Seller, so some may be slightly different from those found on Amazon when you see them. Please note that they are just for reference. If you want to know the exact price, don't hesitate to check Amazon. 


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