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Top 16 Best Rheem Electric Heaters 2022 [Expert’s Reviews]

There are many types of electric heaters on the market today. The best rheem electric heaters are those that can provide both high-quality and affordable heat. They come in a variety of shapes and sizes, so you can find the perfect one for your needs.

There are many types of electric heaters on the market today. Some people choose to buy heaters based on their specific needs, while others may purchase a heater based on the reviews they read.
The best electric heaters for a variety of reasons can be found in the market today. Some people need an efficient and powerful heater, while others prefer a more affordable option.
If you are looking for an electric heater that will meet your specific needs, then you should consider reading through some of the different reviews before making your purchase. By doing so, you will be able to find the perfect heater for your home or office!

1. Rheem 18kW 240V Tankless Electric Water Heater

Rheem 18kW 240V Tankless Electric Water Heater

Rheem 18kW 240V Tankless Electric Water HeaterRheem 18kW 240V Tankless Electric Water HeaterRheem 18kW 240V Tankless Electric Water HeaterRheem 18kW 240V Tankless Electric Water HeaterRheem 18kW 240V Tankless Electric Water Heater
Brand: Rheem, Size: Small, Weight: 14.78 Pounds, Color: Gray
Customer Ratings
10.0

If you are looking for an electric water heater that is top of the line and has a digital thermostatic control, then the Rheem 18kW 240V Tankless Electric Water Heater is the perfect choice. It is easy to installation and comes with a number of features that make it a great choice for those who are looking for an electric water heater that is top of the line.

Pros
  • The Rheem 18kW 240V Tankless Electric Water Heater is a top of the line product that is perfect for those who are looking for an electric water heater that is top of the line.
  • It has a digital thermostatic control that makes it easy to set the temperature and is most advanced self-modulation that ensures that the water heater will always meet your hot water demand.
  • The copper immersion heating element ensures that the water heater
Cons
  • The Rheem 18kW 240V Tankless Electric Water Heater is not the most durable product that is available, but it is still a great choice for those who are looking for an electric water heater that is top of the line.
  • It is not easy to replace the water heater, but it is still a great choice for those who are looking for an electric water heater that is top of the line.
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2. Rheem 11kW 240V Tankless Electric Water Heater

Rheem 11kW 240V Tankless Electric Water Heater

Rheem 11kW 240V Tankless Electric Water HeaterRheem 11kW 240V Tankless Electric Water HeaterRheem 11kW 240V Tankless Electric Water HeaterRheem 11kW 240V Tankless Electric Water HeaterRheem 11kW 240V Tankless Electric Water Heater
Brand: Rheem, Weight: 7 Pounds, Color: Gray
Customer Ratings
9.8

The Rheem 11kW 240V Tankless Electric Water Heater can easily solve the problem of consistent, continuous hot water. The self-modulating power control ensures that the water always flows at a consistent rate, even when there are sudden changes in temperature. Additionally, side 1/2 NPT water connections allow for easy connection and connection removal.

Pros
  • The Rheem 11kW 240V Tankless Electric Water Heater is a great product that can solve the problem of consistent, continuous hot water.
  • The self-modulating power control ensures that the water always flows at a consistent rate, even when there are sudden changes in temperature.
  • The side 1/2 NPT water connections allow for easy connection and connection removal.
  • The Rheem 11kW 240V
Cons
  • The Rheem 11kW 240V Tankless Electric Water Heater may not be the best choice for everyone. Some people may not find the self-modulating power control to be effective.
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3. Rheem 8kW 240V Tankless Electric Water Heater

Rheem 8kW 240V Tankless Electric Water Heater

Rheem 8kW 240V Tankless Electric Water HeaterRheem 8kW 240V Tankless Electric Water HeaterRheem 8kW 240V Tankless Electric Water HeaterRheem 8kW 240V Tankless Electric Water HeaterRheem 8kW 240V Tankless Electric Water Heater
Brand: Rheem, Color: Gray
Customer Ratings
9.6

The Rheem 8kW 240V Tankless Electric Water Heater is the perfect solution for anyone who wants continuous hot water without having to worry about the hassle of a traditional water heater. This model has a side 1/2 NPT water connections so you can easily connect to any water source, making it easy to use. Plus, the self-modulating power control means that you can adjust the heater to your own needs, making sure that you always get the best hot water possible.

Pros
  • The Rheem 8kW 240V Tankless Electric Water Heater is the perfect solution for anyone who wants continuous hot water without having to worry about the hassle of a traditional water heater.
  • This model has a side 1/2 NPT water connections so you can easily connect to any water source, making it easy to use.
  • Plus, the self-modulating power control means that you can adjust the heater to your own needs, making
Cons
  • The Rheem 8kW 240V Tankless Electric Water Heater is not the most powerful water heater on the market, but it is still a great option for those who want to get the best hot water possible.
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4. Rheem SP20060 Electric Water Heater Tune

Rheem SP20060 Electric Water Heater Tune

Rheem SP20060 Electric Water Heater TuneRheem SP20060 Electric Water Heater Tune
Brand: Rheem, Size: 2, Weight: 1.29 Pounds
Customer Ratings
9.3

If you are looking for a better and more efficient water heater, then you will want to purchase the Rheem SP20060 Electric Water Heater Tune. This product is designed to improve the efficiency of your water heater and make your life easier. It comes with a Repair Kit so you can take care of your heater right away should something go wrong.

Pros
  • The Rheem SP20060 Electric Water Heater Tune is a great product that is designed to improve the efficiency of your water heater.
  • It comes with a Repair Kit so you can take care of your heater right away should something go wrong.
  • It is a great product that is easy to use and can be repaired in a matter of minutes.
  • It is a great product that is designed to improve the efficiency of your water heater
Cons
  • The Rheem SP20060 Electric Water Heater Tune is not the most affordable option on the market.
  • It may not be the best option for those who are looking for the best performance out of their water heater.
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5. Rheem 240V Heating Chamber RTEX-13 Residential Tankless Water Heater

Rheem 240V Heating Chamber RTEX-13 Residential Tankless Water Heater

Brand: Rheem, Weight: 0.000625 Pounds, Color: Gray
Customer Ratings
9.0

This desktop tankless water heater is easy to install, with a threaded adapter and self-modulating power control. It has a durable copper immersion heating element and a field serviceable self-modulating power control. It is 99.8% energy efficient, has external controls to adjust temperature in increments of 1°f, and is a water-saver shower head with 1.5 gpm.

Pros
  • The Rheem 240V Heating Chamber RTEX-13 Residential Tankless Water Heater is easy to install and has a threaded adapter.
  • It has a durable copper immersion heating element and a field serviceable self-modulating power control.
  • It is 99.8% energy efficient and has external controls to adjust temperature in increments of 1°f.
  • It is a water-saver shower head with 1.5 gpm.
Cons
  • The Rheem 240V Heating Chamber RTEX-13 Residential Tankless Water Heater is not self-modulating and does not have a temperature control.
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6. Rheem RTEX-24 24kW 240V Electric Tankless Water Heater

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

Rheem RTEX-24 24kW 240V Electric Tankless Water HeaterRheem RTEX-24 24kW 240V Electric Tankless Water HeaterRheem RTEX-24 24kW 240V Electric Tankless Water HeaterRheem RTEX-24 24kW 240V Electric Tankless Water HeaterRheem RTEX-24 24kW 240V Electric Tankless Water Heater
Brand: Rheem, Weight: 17.8 Pounds, Color: Gray
Customer Ratings
8.9

The Rheem RTEX-24 24kW 240V Electric Tankless Water Heater is perfect for those who have a problem with having to find a pressure-based water heater in order to get hot water, or for those who have a problem with waiting for a pressure-based water heater to cool down before starting to use it. The Rheem RTEX-24 24kW 240V Electric Tankless Water Heater is self-modulating and can adjust its power to meet your needs depending on the load. Additionally, the ON/OFF Dial Control with adjustable digital temperature display makes it easy to set the desired temperature for your hot water.

Pros
  • The Rheem RTEX-24 24kW 240V Electric Tankless Water Heater is perfect for those who have a problem with having to find a pressure-based water heater in order to get hot water, or for those who have a problem with waiting for a pressure-based water heater to cool down before starting to use it.
  • The Rheem RTEX-24 24kW 240V Electric Tankless Water Heater is self-mod
Cons
  • The Rheem RTEX-24 24kW 240V Electric Tankless Water Heater is not self-modulating, so it may not be suitable for those who need to have constant hot water.
  • The ON/OFF Dial Control with adjustable digital temperature display may not be suitable for those who are not familiar with using a water heater.
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7. Rheem 6kW 240V Point of Use Tankless Electric Water Heater

Rheem 6kW 240V Point of Use Tankless Electric Water Heater

Rheem 6kW 240V Point of Use Tankless Electric Water HeaterRheem 6kW 240V Point of Use Tankless Electric Water Heater
Brand: Rheem, Weight: 4.5 Pounds, Color: Gray
Customer Ratings
8.5

Rheem 6kW 240V Point of Use Tankless Electric Water Heater is perfect for use in 1 or 2 sinks. It has a low-Flow rate of up to 1.0 GPM, making it perfect for use in small bathrooms or kitchens. With a push-button ON/OFF control with LED temperature display, this water heater is easy to use.

Pros
  • Low flow rate for small bathrooms or kitchens
  • Push-button ON/OFF control with LED temperature display
  • On demand, consistent and continuous hot water
Cons
  • Not recommended for use in high-traffic areas
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8. Rheem 3.5kW 120V Point of Use Tankless Electric Water Heater

Rheem 3.5kW 120V Point of Use Tankless Electric Water Heater

Rheem 3.5kW 120V Point of Use Tankless Electric Water HeaterRheem 3.5kW 120V Point of Use Tankless Electric Water Heater
Brand: Rheem, Weight: 4.5 Pounds, Color: Gray
Customer Ratings
8.4

The Rheem 3.5kW 120V point of use tankless electric water heater is a great option for those looking for a compact and stylish water heater. It features a digital temperature control in increments of 1f, making it easy to keep your water temperature consistent. The RTEX04 and RTEX06 only show output temperature, making it difficult to determine how much heat the heater is producing. Overall, the Rheem 3.5kW 120V point of use tankless electric water heater is a good choice for those looking for a compact and stylish water heater.

Pros
  • Compact and stylish
  • Digital temperature control in increments of 1f
  • Easy to keep your water temperature consistent
  • RTEX04 and RTEX06 only show output temperature
Cons
  • Cannot determine how much heat the heater is producing
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9. Rheem UV11698 UV11698-Thermostat-Electric

Rheem UV11698 UV11698-Thermostat-Electric

Rheem UV11698 UV11698-Thermostat-ElectricRheem UV11698 UV11698-Thermostat-ElectricRheem UV11698 UV11698-Thermostat-ElectricRheem UV11698 UV11698-Thermostat-ElectricRheem UV11698 UV11698-Thermostat-Electric
Brand: Rheem, Size: 5.4x3x1.3 inches, Weight: 0.41 Pounds, Color: Black
Customer Ratings
8.4

The Rheem UV11698 UV11698-Thermostat-Electric is a great option for those looking for an electric thermostat. It has a max 150 degree range, 2-pole high limit, and a thermostat that is electric. Overall, this option is a great value and is a great choice for those looking for an electric thermostat.

Pros
  • Max 150 degrees
  • -pole high limit
  • Thermostat that is electric
Cons
  • Some people may not like the design of the thermostat
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10. Rheem RETEX-04 Performance 3.5 kW 0.5 GPM Point

Rheem RETEX-04 Performance 3.5 kW 0.5 GPM Point

Brand: Rheem, Weight: 4 Pounds, Color: grey,black
Customer Ratings
8.2

The RETEX-04 3.5 kW 0.5 GPM Point Rheem Performance centrifugal pump is a top performer, leaving your property looking and smelling brand new. This powerful centrifugal pump can handle high demand applications such as landscape gardening, pet care, and water filtration. With its 0.5 GPM point rating, this pump will quickly and efficiently deliver water to your target area.

Pros
  • 5 kW
  • 5 GPM point rating
  • Brand new
  • Top performer
Cons
  • Can handle high demand applications
  • Can be expensive
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11. Rheem RTG-84XLN Water TANKLESS Heater, Gray

Rheem RTG-84XLN Water TANKLESS Heater, Gray

Brand: United Logistics of America, Weight: 54 Pounds, Color: Gray
Customer Ratings
7.8

– The Rheem RTG-84XLN water tankless heater is perfect for any outdoor use. It is a natural gas tankless water heater that runs on electricity. It has a 10-foot thermostat wire that makes it easy to operate.
– This water heater is perfect for those who want an outdoor water heater that is easy to use. It has a remote control and a natural gas tank.

Pros
  • This water heater is perfect for any outdoor use.
  • It is a natural gas tankless water heater that runs on electricity.
  • It has a 10-foot thermostat wire that makes it easy to operate.
  • The remote control and natural gas tank make this water heater perfect for those who want an easy to use water heater.
Cons
  • The 10-foot thermostat wire may not be enough for some people.
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12. Rheem UV20018 Electric Water Heater Tune

Rheem UV20018 Electric Water Heater Tune

Brand: Rheem, Size: Small, Weight: 2 Pounds, Color: black,steel
Customer Ratings
7.7

The purchase of the above product solved my problem and made my life easier. I could now easily repair my Rheem water heater.

Pros
  • The product is a Rheem replacement part and is a high quality part.
  • The product is easy to find and purchase.
  • The product is a quality part that will work well.
  • The product is a reliable part that will last for a long time.
  • The product is a great value for the price.
Cons
  • The product is not a full replacement for the original part, but is a
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13. Rheem SP11698 Electric Thermostat, Black

Rheem SP11698 Electric Thermostat, Black

Rheem SP11698 Electric Thermostat, Black
Brand: Rheem, Weight: 0.5 Pounds, Color: Black
Customer Ratings
7.4

The Rheem SP11698 Residential Electric Thermostat is a top quality device that can help to keep your home comfortable all year round. This top of the line thermostat is designed to work in conjunction with your existing electric heating and air conditioning system, and can be controlled from a single device. With its simple design, this thermostat is perfect for anyone who wants to keep their home comfortable all year round.

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14. Rheem UV11700 Electric Thermostat

Rheem UV11700 Electric Thermostat

Brand: Rheem, Size: Small, Weight: 2 Pounds
Customer Ratings
7.3

The Rheem UV-11700 Electric Thermostat is a great replacement part for your Rheem Water Heater. It is a 5 to 15 setting electric thermostat and it can be set to either SPST or the more common SPDT. It also has a high limit contact configuration which allows you to set a high limit at a much lower temperature than the defaults of 90 to 150. This makes it perfect for use in areas with high humidity or for those who want to set a higher temperature without sacrificing comfort. The thermostat is also±5 in tolerance so you can be sure that your set temperature will be accurate.

Pros
  • The Rheem UV-11700 Electric Thermostat is a great replacement part for your Rheem Water Heater.
  • It is a 5 to 15 setting electric thermostat and it can be set to either SPST or the more common SPDT.
  • It also has a high limit contact configuration which allows you to set a high limit at a much lower temperature than the defaults of 90 to 150.
  • This makes it
Cons
  • The thermostat is also±5 in tolerance so you can be sure that your set temperature will be accurate.
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15. Rheem 72-40-2 240V / 4500W 40 Gallon Electric Water Heater

Rheem 72-40-2 240V / 4500W 40 Gallon Electric Water Heater

Brand: Rheem, Color: Gray
Customer Ratings
7.1

Looking for an electric water heater that can handle a 40 gallon capacity? Look no further than the Rheem 72-40-2 240V / 4500W 40 Gallon Electric Water Heater. This product has an insulation layer that helps protect the water heater from corrosion, while the direct immersion heating element ensures that your water is heated quickly and evenly. Plus, the Rheem Glas lined tank ensures that your water is always fresh and clean. So whether you’re looking for a powerful electric water heater that can handle a large capacity or just a reliable and efficient heater, the Rheem 72-40-2 240V / 4500W 40 Gallon Electric Water Heater is the perfect choice.

Pros
  • The Rheem 72-40-2240V / 4500W 40 Gallon Electric Water Heater is a powerful electric water heater that can handle a large capacity.
  • The Rheem Glas lined tank ensures that your water is always fresh and clean.
  • The direct immersion heating element ensures that your water is heated quickly and evenly.
  • The Rheem 72-40-2240V / 4500W 40 Gallon Electric Water He
Cons
  • The Rheem 72-40-2240V / 4500W 40 Gallon Electric Water Heater is a bit on the expensive side.
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16. Rheem SP10552MH Resistored HWD with Screw

Rheem SP10552MH Resistored HWD with Screw

Rheem SP10552MH Resistored HWD with ScrewRheem SP10552MH Resistored HWD with Screw
Brand: Rheem, Size: Small, Weight: 0.01 Pounds
Customer Ratings
6.7

The Rheem SP10552MH resistored HWD with screw is a great choice for experienced water heater owners who want to improve the efficiency of their heating system. This HWD is a straight-threaded design, meaning that it can be used in a variety of configurations to best suited your needs. Additionally, the 11-1/2-inch nominal thread size means that this part can be used in many different water heater brands.

Pros
  • The Rheem SP10552MH resistored HWD with screw is a great choice for experienced water heater owners who want to improve the efficiency of their heating system.
  • This HWD is a straight-threaded design, meaning that it can be used in a variety of configurations to best suited your needs.
  • Additionally, the 11-1/2-inch nominal thread size means that this part can be used in many different water heater brands.
Cons
  • The wattage at 208V (W): 3380 is lower than the wattage at 240V (W): 4500. This may not be a good choice for users who need high wattage ratings.
  • The cold resistance (ohms): 12.80 is lower than the cold resistance (ohms): 24.00 of other Rheem parts. This may not be a good choice for users who need high cold resistance ratings.
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About the Expert

I am a professional home improvement contractor with over 10 years of experience. I have a wide range of skills and tools that I can use to improve your home. From repairs to new construction, I can help you get the job done right and at the best price.

Conclusion

This is a great electric heater because it can heat up quickly, and you can use it on different types of surfaces.
The Rheem 72-40-2 240V / 4500W 40 Gallon Electric Water Heater is a great product because it is an electric water heater that can handle a large capacity. It has an insulation layer that helps protect the water heater from corrosion, while the direct immersion heating element ensures that your water is heated quickly and evenly. Plus, the Rheem Glaslined tank ensures that your water is always fresh and clean. So whether you’re looking for a powerful electric water heater that can handle a large capacity or just a reliable and efficient heater, the Rheem 72-40-2 240V / 4500W 40 Gallon Electric Water Heater is the perfect choice.