Are you looking for the best bosch tankless water heater? With more than 350 subsidiaries across more than 60 countries, Bosch is among the most reputable multi-national brand in the USA. In terms of household appliances, bosch tankless water heaters are well-known and they’re very popular all over the world.
The headquarter of the Bosch company is in Germany. This company was founded at the end of the 19th Century by Robert Bosch in Stuttgart. This brand offers wide a wide range of automotive components, electric drives, household appliances, and power tools. In this article, you will find a deep insight into different types of bosch tankless water heaters.
Although, the Bosch Thermo Technik company represents the Thermo technology branch of Bosch Group companies. It is present in 50 different countries around the globe making it one of the leading providers of energy-efficient tankless water heaters. That’s why millions of people around the world, using Bosch heating devices including water heaters in their homes, offices, RVs & boats.
Also, read our latest guide about the Best Rinnai Tankless water heaters
Best Bosch Tankless Water Heaters Reviews in 2021
So, if you’re looking for a bosch electric water heater, then you’re on the right website. Because in this article, we’ve reviewed high-end tankless water heaters from bosch including their build-quality, features, performance, user reviews, pros, and cons.
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Bosch ES2.5
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Bosch ES4
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Bosch ES8
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Bosch US7
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Bosch WH27
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Bosch 7736505868
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1- Bosch ES2.5 – best tankless water heater
As we already know, Bosch is a very well-known water heater manufacturing company that offers the best & high-quality tankless water heaters at affordable prices. This best budget tankless water heater has a lightweight, compact, and ergonomic design that allows you to place it in a small place without any hassle. We highly recommend this cheap bosch tankless water heater.
- Quality: This best point to use tankless water heater is easy to maintain and has a premium glass-lined construction for long-lasting use
- Performance: This mini tankless water heater will not disappoint you in any way. As it equipped with a fast recovery rate which eliminates your long waits for hot water at your sink. It provides a hot water flow rate of up to 2.5 gallons per minute (GPM) making it ideal for under sink.
- Features: It features an ergonomic, compact & lightweight for maximum portability & flexibility. Due to its user-friendly design, it can be easily mounted; can be a shelf, wall, or on the floor. Moreover, one of the best thing is it provides hot water up to 2-sinks at a time.
- User reviews: This unit contains a 76% 5-star rating from its customers.
- Overall rating: 4.5 out of 5.0
- Best use: This bosch tankless electric water heater is perfect for your kitchen, ad under sink use.
Pros
- Compact & lightweight design
- Easy to install
- Affordable price
- Warmth
- Value for money
- Temperature control
Cons
- Not suitable for large homes with multiple bathrooms
2- Bosch ES4 – Electric mini tankless water heater
Here is another excellent electric tankless water heater from the Bosch ES series. This unit is also very compact, lightweight & durable. And of the best thing about it, it is Amazon’s recommended product which you wouldn’t have to worry about the performance, durability and customer service. That’s why we also highly recommend this mini tankless water heater for homes with an average of two bathrooms.
- Quality: It is also very to use, install, and maintain. And equipped with premium glass-lined construction for maximum durability.
- Performance: This best electric tankless water heater will deliver an amazing performance as it equipped with a fast recovery rate which means you’ll not have to wait for the hot water. And provide you endless hot water with a flow rate of up to 4 gallons per minute (GPM) making it ideal for condos and apartments.
- Features: It features an independent installation. So, a 36-37-inch cord plugs into a 120V outlet for independent installation. Moreover, due to its ergonomic design, it can be easily mounted, on the wall, shelf, and floor.
- User reviews: This model contains a 76% 5-star rating from its customers.
- Overall rating: 4.5 out of 5.0
- Best use: It is best to use for condos/apartments, and kitchen.
Pros
- Compact & lightweight
- Easy to install
- Warmth
- Temperature control
- Worth money
Cons
- None
3- Bosch ES8 – best tankless water heater for large homes
Continuing the ES series, this bosch ES8 electric tankless water is highly energy efficient with a thermal efficiency of 98%. It can be an excellent choice if you’re looking for a tankless water heater for a large home or multi-family use. Because it has a heating capacity of 1440W with a temperature range of 65 to 145-degree F. The best thing is, it is available at an affordable price in the market, which is amazing if you’re a budget user.
- Quality: It is made up of premium quality materials for maximum durability & flexibility.
- Performance: This best water heater for large homes provides an instant hot water flow rate of up to 7 gallons per minute (GPM) which is enough for your home & office needs. Moreover, it also allows you to install it horizontally or vertically. But the flow rate will vary when you install it vertically or horizontally.
- Features: It can be easily mounted on the wall, shelf, or on the floor as well. It provides a 6-years warranty on parts which are great if you’ve replacement issues with tankless water heaters.
- User reviews: This heater contains a 77% 5-star rating from its customers.
- Overall rating: 4.5 out of 5.0
- Best use: This water heater is ideal for large homes and commercial use.
Pros
- Easy to install
- Temperature control
- Warmth
- Affordable price
- Tech support
Cons
- None
4- Bosch US7 – Electric tankless water heater
This highly durable electric tankless water heater is extremely powerful. As it is powered by 7200 watts and 220V. moreover, it is also certified by Energy Star which is means is highly energy-efficient & safe to use. It is a United kingdom tankless water heater.
- Quality: It is made up of high-quality materials for maximum durability & reliability.
- Performance: This unit delivers a decent performance due to its compact & lightweight design. It will surely provide you endless hot water on demand and you’ll never run out of hot water. So, if you’re looking for an electric tankless water heater for a medium-sized home, then you’ve found it!
- Features: It features a powerful heating element to provide excellent hot water supply. Moreover, one of the amazing features of this unit is that it offers 5-years limited warranty.
- User reviews: This model contains a 59% 5-star rating from its customers.
- Overall rating: 4.0 out of 5.0
- Best use: It is best to use for medium-sized houses & kitchens.
Pros
- Highly durable & lightweight
- Easy to install
- Tech support
- Affordable price
- Temperature control
Cons
- Value for money
5- Bosch WH27 – bosch electric tankless water heater review
This best electric tankless water heater under 800 is perfect, if you’re looking for the best whole house tankless water heater and provide endless hot when & wherever needed. Moreover, it can be easily installed virtually anywhere for commercial or residential applications.
- Quality: It is made up of premium quality materials which means it will last for many years. And didn’t disappoint you in any way.
- Performance: It delivers a decent performance as it equipped with a built flow sensor that ensures a constant output temperature. Besides, it is extremely energy efficient with a thermal efficiency of 97% with minimal stand loss. This surely the best bosch electric tankless water heater in the market for multiple families and commercial use.
- Features: It features an external temperature knob to control temperature and polymer encased elements for a superior supply of hot water. It also offers a 5-years warranty on the heating module and a 2-years warranty on parts.
- User reviews: This unit contains a 50% 5-star rating from its customers.
- Overall rating: 3.7 out of 5.0
- Best use: This water heater is best for whole-house use and commercial use.
Pros
- Easy to install
- Temperature control
- Value for money
- 5-years warranty on heating module
- 2-years warranty on parts
Cons
- Expensive
6- Bosch 7736505868 – best bosch water heater under 200
If you’re looking for a cheap electric tankless water heater for light use, then this bosch heater has got you covered. This unit can be installed in a 360-orientation. So you can position the heater in tight under counter spaces for a flexible, and worry-up setup. However, due to the amperage requirement, this model will be hard-wired.
- Quality: This water heater is specially designed to provide you an endless supply of instantaneous hot water to multiple sinks at a time.
- Performance: Its compact & lightweight design makes it perfect for stadiums, shopping malls, airports, and offices. Moreover, it is powered by a 4.5Kw heating element for maximum performance. This is surely a decent water heater for light use commercial applications.
- Features: Despite its lightweight & compact design, it is also extremely energy efficient with an energy efficiency of 98% with no stand by loss. Although, it also doesn’t require a temperature or pressure relief valve.
- User reviews: This model contains a 25% 5-star rating from its customers.
- Overall rating: 3.3 out of 5.0
- Best use: It is ideal for light home use, kitchen use, and commercial use.
Pros
- Easy to install
- Affordable price
- Temperature control
Cons
- Low flow rate of 0.4 GPM
Best Bosch Tankless Water Heater Buyer’s Guide
Here is the buying guide for the best bosch electric tankless water heater that will help you to pick the best for one that meets your needs 7 budget also.
Why choose bosch tankless water heaters?
There’re several reasons why to choose bosch tankless water heaters over traditional water heaters. For beginners, the water heater’s technology saves your energy a lot and provides you instant hot water, when required. Whereas, traditional water heaters, operate 24-hours in the continuous cycle of heating as well as reheating water.
Moreover, one more advantage of tankless water heater over storage heater is that they’re highly energy-efficient which means your electricity bills will be drastically reduced.
They don’t only save your cash, but also a long-worthy investment. As they have been designed to last for almost 20-years. Bosch water heaters are generally designed for both commercial & residential use. Because Bosch understands that house owners are looking for reliable & convenient source of hot water, paired with utility cost-saving & better warranty.
Conclusion:
We think that Bosch ES2.5 is the best Bosch tankless water heater in 20201. As it is easy to use, maintain, and install. And has crafted with premium glass-lined materials for long term use. Although, it can also be easily mounted on the shelf, wall, or floor.
Second, we’ve got Bosch ES4, this best point to use tankless water heater features with a lightweight, compact & ergonomic design which makes it ideal for small apartments and under-sink use.
Last but not the least, we’ve Bosch ES8, this best electric mini tankless water heater for commercial use is extremely energy efficient with a thermal efficiency of up to 98% and provides an instant hot water flow rate of up to 7 gallons per minute (GPM) which is ideal for large homes with multiple bathrooms or kitchens.
Frequently Asked Questions About Best Bosch Tankless Water heaters
Which is the best bosch tankless water heater?
- Bosch ES2.5
- Bosch ES4
- Bosch ES8
- Bosch US7
- Bosch WH27
- Bosch 7736505868
Are Bosch tankless water heaters worth money?
Bosch water heaters are compact to fit perfectly in small spaces while offering a decent hot water flow rate. They are equipped with high-quality heat exchangers to reduce wait time, and their performance is amazing.
How to Troubleshoot a Bosch Tankless Water heater?
Here are some steps, you’ll need to follow to troubleshoot bosch tankless water heaters.
- Inspect the water supply
- Disconnect the power and remove the cover on the heater
- Check the flow switch
- Turn ON power selector screw “Hi” with a screwdriver
- Inspect plumbing for restrictions
How to reset Bosch tankless water heater?
To rest Opti-flow and high-flow of the heater. You should turn OFF the water to the appliance, and then also turn OFF the power to the appliance. Also, remove the power lead from the PowerPoint, wait for almost 30-sec, and then turn ON the power.
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