So, what are the best Bosch hot water heaters for your residential water heating needs? Let's review the most efficient and high performing tankless and condensing water heaters, from the Therm and Greentherm series.
To find out which are the best tankless water heaters from Bosch, we have reviewed every single gas unit the Bosch manufacturer has to offer. We used the following criteria and directions for choosing the best Bosch models:
Once the best Bosch hot water heaters are chosen, we will do the detailed review; see what they have to offer, what are your benefits there, how much money do they cost and show the summary of what other users are saying.
We will also review Bosch heater's specification for every single gas tankless water heater, does it provide enough hot water for a family of 4, and can it support hot tubs and multiple applications.
Greentherm 9000 series is recommended for the homeowners when replacing the traditional hot water tank. It offers the top water connections and integrated drain ports which allows easier installation.
No matter do you have a small or large home, there are seven models to choose from, which ensures plenty of hot water for your needs. Even for commercial applications.
The 9000 series of tankless water heaters are built as the indoor and outdoor models where the indoor include flexible venting for easy and fast installation.
While most of the models are built to use natural gas, with the conversion kit, the units can be converted easily to use propane instead.
The 9900 series comes in three models, having the power ranging from 160,000 to 199,000 BTU, and capable of reaching up to 8.7 GPM and energy factor of 0.99. They all utilize the recirculation pump to use if hot water is needed fast at some fixtures.
The 9800 series consists of four models having the same power as the above 9900 series, but the built-in recirculation pump is not available. The Wi-Fi is optional here.
The best one to choose is coming from the premium Greentherm 9900i SE model that utilizes the glass front and integrated Wi-Fi control so it can be controlled using the smartphone (through the app).
Bosch Therm C1210 ES is the gas condensing tankless water heater, which comes with the highest efficiency and performance of all models from Therm and Greentherm series.
The condensing technology is what makes this Bosch hot water heater unique as it increases its efficiency and lowers the emission of greenhouse gases.
One is for sure: the best Bosch hot water heater is usually the most expensive, which also uses the latest technology, materials, and the most advanced features.
Our recommendations; based on the experience in water heating, is to go with one that meets the demand, provides flexible installation and offers modulation for steady work and reduced temperature fluctuation... everything else is extra. If you are budget oriented, buy a Therm 520 HN; if looking for more gadgets, any Energy Star model is good enough.
For those who prefer the top of the line water heater, which utilizes the condensing technology, heats the water with the ultra high efficiency and low heat loss, is green or environmentally-friendly, the above Bosch C1210 ES as the best Bosch hot water heater is a perfect choice.