Bosch vs Navien Combi Boilers – Comparison in 2021

Bosch vs Navien Combi Boilers

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Are you looking for a high-quality combi-boiler but can’t decide between Bosch vs Navien? Worry not! In this article, you’ll find some information that may help you make up your mind.
To discuss the brands, we’ll be using some of their products for reference. We’ve considered the NCB-E and NFC series from Navien, and the Greenstar Life and Style from Bosch, with a few mentions to previous units like the Greenstar i.

Bosch Combi Boilers

Bosch combi-boilers are, undoubtedly, what anyone would expect these appliances to be. They come in many shapes and sizes, providing one for every household. Also, these systems work with all fuel types such as gas, oil as well as LPG.
From old boilers like the Greenstar i to newer versions such as the Greenstar Lifestyle Range series, Bosch has been delivering high-quality boilers consistently for many years.

Bosch Combi Boilers Design

It isn’t a stretch to say that Bosch appliances are among the most beautiful out there. The modern design of their boilers makes them highly appealing to the eye, and after setting them up, they will blend well in the house.
Also, the aluminum-silicon construction for most of Bosch boilers really makes them look good. And even it may seem like that, the materials used are pretty durable over time.

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Bosch Combi Boilers are User-Friendly?

Newer boilers like the Greenstar Life feature a modern design that blends well in any household. Once installed, Bosch units will produce power outputs around 50kW, reducing energy waste.


Just as it saves energy, the Greenstar boilers from Bosch have upgraded controls that allow people to operate them easily. These appliances feature a display screen and comfortable push buttons that you can use to change settings, among other things.
Much like the previous Navien boilers, Bosch boilers also have efficient technology to control the performance of the boiler. Appliances like the Greenstar Life include a wireless connectivity feature that makes it possible to check the smart thermostat and adjust it if needed.

Finally, should an unexpected incident take place, you’ll have a 10-year warranty that secures assistance.

Bosch Boilers Performance

Taking the Greenstar Life as a reference, homeowners can benefit a lot from these appliances produced by Bosch. These units feature innovative technology highly capable of maintaining a stable system pressure all throughout, guaranteeing an efficient performance during the day.
Another thing homeowners will enjoy about Bosch boilers is the Filling System. Through this mechanism, the boiler regularly checks the pressure, adjusting it automatically in case it’s necessary.
Better than any of that, the boilers produced by these brands perform quietly. A good appliance is the one you don’t notice it’s there as it operates, and Bosch home equipment are capable of providing hot water without creating unpleasant noise in the background.

Navien Combi Boilers

The Navien NCB-E and NFC series deliver some of the top-quality condensing boilers currently on the market. These appliances are good for both domestic and residential use, providing enough heat to fill an entire house.

Additionally, these boilers are capable of providing hot water for a total of three showers, as well as the dishwasher. All of these different areas of the house receive a hot water supply line that allows family members to enjoy the water at a comfortable temperature.

The NCB-E and NFC Series of boilers from Navien are undoubtedly among the top of the competition. What do these appliances offer? Let’s talk about that.

Navien Boilers Design

Navien combi boilers feature stainless steel construction. The advanced steel quality guarantees the appliance won’t suffer from corrosion, providing a long-lasting performance that beats other boilers with a copper design instead.

Also, the internal structure provides a flow rate that delivers up to 5.4 GPM at 67°F for the NFC and around 4.5 GPM at 77°F of temperature rise.

These statistics surpass what most combi-boilers have to offer, and the results provided by the Navien appliances are the reason why most homeowners would prefer these systems before anything else.

Navien Combi Boilers are User-Friendly?

Most Navien units offer an interesting feature called NaviLink, which is a Wi-Fi control system that allows you to access the boilers regardless of where you are. Whether you’re at home or outside, keeping track of the Navien boiler requires nothing more than checking out your device.

Boilers produced by Navien may not be easy to install, but they sure require less time than many other brands. By producing fewer exhaust gas temperatures, you can use elements like PVC, CPVC, and stainless steel venting. It’ll save time, effort, and money.

Navien Performance

Boilers from Navien have a sophisticated control system that regulates the gas efficiently. This system delivers a high turndown ratio, making good use of the energy instead of wasting it away. There’s still some energy waste, just not as much as with other boilers.

Another benefit of the Navien boilers is their capacity to keep the combi-boiler cycling at a minimum level, enhancing the DHW temperature control.

If you decide to install Navien boilers in high-traffic areas, you can rest assured their performance won’t interfere with the daily tasks. Even if you set them up near entertainment rooms, the boilers will operate quietly, producing almost no noise at all.

Navien VS Bosch Combi Boilers, Which One to Choose?

Navien has proven to be a traditional company that sticks to what has worked for them in the past. Their appliances are not the best-looking, but they compensate for the lack of visuals by delivering outstanding performance.

Combi-boilers from Navien are reliable, efficient, and they’re capable of providing great results.
Bosch combi-boilers, on the other hand, improve continuously as the years pass. Previous models were good, but modern appliances such as the Greenstar Life or Style are on the next level.

Modern features, a beautiful design, and user-friendly systems are some of the stuff you can expect from these appliances.

Conclusion

If you’re still not sure which brand to pick between Bosch VS Navien, think of it this way: with Navien, you’ll get traditional, reliable home appliances that never disappoint. Bosch combi-boilers aren’t that different, but they do have better technology and a better design overall.

Mark Henry

Mark Henry

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