7 Best Tankless Water Heater for 3 Bathrooms Reviews 2020

At this point, you have probably decided to replace your traditional water heater with a tankless water heater. Why? You get an endless supply of hot water on demand with low energy bills from a unit that is compact and has a longer service life, so why not? Tankless water heaters are top quality on-demand water heaters that are designed to provide you hot water instantaneously.

But choosing the right sized tankless water is important. You don’t want to wait long outside the bathroom for your turn to take a shower. So, you should determine your hot water requirements first and then look for the best tankless water heater for 3 bathrooms.

Here we have provided you with 7 best tankless water heaters 2020 for multiple rooms to make it easy for you to choose one. So without further ado, let’s begin:

Best Tankless Water Heaters for 3 Bathrooms

Rinnai V65IN 6.6 GPM Energy Star Tankless Water Heater:

It is a perfect combination of comfort and efficiency. It is the flow rate of 6.6 gallons per minute, which makes it a suitable water heating unit for a medium home. Rinnai V65 6.6 GPM is an energy star qualified product that can be installed even in mobile homes as well.

The home leak detection feature makes it a safe unit to be installed. It is compact and has space-saving design but gives off the heat tendency of 150,000 BTU. The unit provides hot water without waiting long. The best thing is that it does not make any noise while functioning. If you are looking for a tankless water heater but have a low budget, then Rinnai V65IN 6.6 GPM is a great choice.

Rinnai V65IN 6.6 GPM 2020

Noritz NRC66DVNG Indoor Condensing Natural Gas Water Heater:

With a flow rate of 6.6 gallons per minute, Noritz NRC66DVNG is a unit that provides an endless supply of hot water. The unit has a modern and compact appearance. The installation of this tankless water heater is straightforward.

It is made with innovative heat exchanger technology. It also features a built-in controller that explains the dependable performance of the unit. It is one of the most energy-saving unites as it lowers the energy bills up to 60% in a year. The unit comes with remote control and 6’ power cord, which makes it easy to operate the unit. It is a natural gas water heater, but you still need electricity as ignition. It is a high-efficiency unit, and you can vent it with Schedule 40 PVC Pipe and Fitting.

Noritz NRC66DVNG 2020

Rheem RTG – 95DVLP – 1 Direct Vent, Propane Tankless Water Heater:

It is a direct vent indoor liquid propane tankless water heater designed for an endless supply of hot water to at least three bathrooms. The direct vent system allows you to install it away from a chimney. It features a self-diagnostic system for easy installation.

It a more powerful unit than an electric model but the best thing is that it is not expensive. The compact and space-saving design of the unit makes it the right choice for the homeowners. It provides a maximum flow rate of 9.5 GPM. Low Nox feature reduces the amount of emission released during the use of the unit. The installation is simple, but it is always better to call a professional to install the tankless water heater.

Rheem RTG – 95DVLP

Takagi T-H3-DV-N High-Efficiency Natural Gas Tankless Water Heater:

It is an energy-efficient condensing tankless water heater perfect for residential and light commercial purposes. It provides a maximum flow rate of 10 gallons per minute at 350oF. The unit has overheating management and protection features. You get instant hot water without any interruption.

It consumes less power means the unit can you money on energy bills. The computerized safety features of the unit ensure the safety of the users from any unexpected accidents. To simply troubleshooting the unit comes with an advanced diagnostic and built-in temperature control.

Takagi T-H3-DV-N is a high-efficiency tankless water heater that is suitable for multiple bathrooms. It provides a continuous supply of hot water even in the cold climates.

Takagi T-H3-DV-N High-Efficiency

Rinnai RUC98iN Ultra Series Natural Gas Commercial Tankless Water Heater:

It is annoying to wait outside the bathroom to take a shower with hot water. You need a tankless water heater that could provide hot water for the whole house. Rinnai RUC98iN works as a commercial tankless water heater and provides hot water to three bathrooms. The unit comes with a rating of 4.5 stars. It has a space-saving design, so; it can be installed anywhere.

It is an energy-efficient unit that helps you save money on utility bills. The unit has an energy factor if 0.3. Condensing technology is one of the defining features of the Rinnai RUC98iN ultra series natural gas commercial tankless water heater. The installation of the unit is easy, but it is recommended to get the help of a professional plumber.

Rinnai RUC98iN Ultra Series 2020

Rheem RTEX -18 Best Residential Tankless Water For Small Homes:

If you are looking for a tankless water heater for residential purposes, then it is a suitable unit that provides hot water to three bathrooms simultaneously. Electric tankless water heaters are considered less powerful than gas tankless water heaters. But this is one of the best electric tankless water heaters for 3 bathrooms. It features LCD temperature control that shows the current water temperature and some error codes too.

The unit provides a maximum flow rate of 4.4 gallons per minute without creating any noise while working.

Rheem RTEX -18

Takagi T-KJr2-IN-NG Best Natural Gas Indoor Water Heater:

It is a natural gas indoor tankless water heater that requires venting to be installed outdoor. The minimalist design of the unit makes it the right choice for the homeowners; for they can install it anywhere they want. With a maximum flow rate of 6.6 gallons per minute and 140,000BTUs, it is suitable for the homes with three bathrooms.

Inlet/outlet thermistors of the unit constantly monitor the temperature. It also features a built-in surge protector that turns of the unit in case of overheating. The unit comes with a remote control so that you can change and control temperature settings even from a distance.

It is indeed one of the best choices for homeowners that are looking for an efficient product that is on the lower side of the price market.

Takagi T-KJr2-IN-NG 2020

Final verdict:

Whenever you plan to buy a tankless water heater, you should choose one according to your needs and budget. You better know your hot water requirements, so make sure you pick one accordingly. I have given a detailed review of Best Tankless Water Heaters for 3 Bathrooms to help you get the best tankless water heater. Check it out and then decide keeping your requirements in mind.

You can check the following reviews as well to learn about the other types of tankless water heaters: