Best tankless water heaters
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How do we rank?- 2
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Our top 3 picks
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NEW Rinnai RX199iN Condensing Smart Sense Natural Gas or Propane Tankless Water Heater, Indoor or Outdoor Water Heater, Up to 11.1 GPM, 199,000 BTU
The Rinnai RX199iN Condensing Smart Sense Tankless Water Heater offers versatile installation options, supporting both indoor and outdoor setups. With a compact design comparable to a small suitcase, it efficiently delivers up to 11.1 gallons per minute, making it ideal for large households with multiple simultaneous users. Powered by either natural gas or propane, it features Smart Sense gas control for seamless operation. Customers appreciate its reliable performance, particularly its ability to provide endless hot water, which is invaluable for families. While the electronic adjustments are simple to use, some users noted difficulties with the app functionality. For optimal maintenance, especially in hard water areas, additional valves for recirculating cleaning solutions are recommended. Overall, this tankless water heater combines efficiency with convenience, ensuring you never run out of hot water. - 2
Rheem 18kW 240V Tankless Electric Water Heater, Gray
The Rheem 18kW 240V Tankless Electric Water Heater is a compact and efficient solution for providing on-demand hot water. Its advanced self-modulation technology ensures energy savings by adjusting power based on hot water demand. Ideal for small homes or apartments, this unit offers a space-saving design, replacing bulky traditional water tanks with a sleek and modern option. Customers appreciate the instant hot water supply and the additional storage space gained from its installation. With a flow rate of up to 4.4 GPM, it can comfortably support multiple household activities simultaneously. Easy installation and maintenance are facilitated by its threaded connections and digital temperature display. This heater is perfect for those seeking a reliable and efficient water heating solution with the added benefit of reduced energy costs. - 339% Off
EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology
The EcoSmart ECO 11 Electric Tankless Water Heater is a compact, energy-efficient solution for providing endless hot water. Its self-modulating technology ensures consistent water temperature within 1 degree, making it ideal for small spaces and point-of-use applications like bathrooms and office breakrooms. This unit is praised for its ability to reduce utility bills significantly, as it only heats water when needed. Customers have noted the importance of maintaining a steady hot water flow to optimize performance. Although installation may require professional electrical adjustments, the space-saving design and reliable performance make it a worthy investment. Perfect for small households, it offers an efficient alternative to traditional bulky water heaters, ensuring hot water is always available without occupying valuable floor space.
Essential tips for choosing the tankless water heaters
Tankless water heaters are becoming increasingly popular in homes due to their energy efficiency and convenience. By eliminating the need for a storage tank, tankless water heaters provide a continuous supply of hot water, reduce energy consumption, and help to save space. However, when shopping for a tankless water heater, it is important to consider several factors to find the best unit for your home. This guide will provide an overview of the different types of tankless water heaters, their features, and the factors to consider when making your purchase.
There are two main types of tankless water heaters: electric and gas. Electric tankless water heaters are powered by electricity and use heating elements to heat water as it passes through the unit. Gas tankless water heaters, on the other hand, use either natural gas or propane to heat water as it passes through a heat exchanger. Both types of tankless water heaters are efficient and can provide a continuous supply of hot water. However, gas water heaters tend to be more powerful and have a higher flow rate than electric models.
When choosing a tankless water heater, there are several features to consider. These include the size of the unit, the flow rate, the energy efficiency rating, and the temperature range. The size of the unit will depend on the amount of hot water you need and the space available for installation. The flow rate is the amount of hot water the unit can deliver at a given time. The energy efficiency rating is an indication of how much energy the unit will use to heat the water, and the temperature range is the range of temperatures the unit can provide. It is important to consider these features when selecting a tankless water heater.
In addition to the features of the unit itself, there are a few installation considerations to keep in mind when selecting a tankless water heater. For example, electric units require a dedicated power supply, while gas units require venting for safety. It is also important to consider the amount of space available for installation. Tankless water heaters are typically more compact than traditional storage tank water heaters, but they still require adequate space for installation. When making your purchase, be sure to consider these installation requirements.
Cost is another important factor to consider when selecting a tankless water heater. Prices can vary significantly depending on the size, features, and energy efficiency of the unit. It is important to compare prices and features of different models to find the most cost-effective option. Additionally, installation costs should be factored into the overall cost of the unit. Installing a tankless water heater can be more expensive than installing a traditional storage tank water heater, but the long-term savings in energy costs may make it well worth the investment.
When selecting a tankless water heater, it is important to consider several factors. The size, flow rate, energy efficiency rating, temperature range, installation requirements, and cost of the unit should all be taken into account. By considering these factors, you can find the best tankless water heater for your home and start enjoying the convenience and energy savings that a tankless water heater has to offer.
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