Finding the right boiler can be you hard time. After all, this is an important decision, so you shouldn’t buy it while in a rush. To choose the most accurate boiler, you need to know how it works, compare the most popular brands and finally think about your needs. First of all let’s explain what a condensing boiler actually is. This is a boiler which runs on gas or oil to warm the water within the heating system, where carbon dioxide and water vapor are produced. A condensing boiler can increase energy efficiency because it converts water vapor into heat. Using a condensing boiler has many advantages besides increased energy efficiency. If you have the environment in mind, you can consider buying a condensing boiler because carbon dioxide emission is 120 times lower in comparison to burning coal. Another important thing is without doubt the lower heating bill, which you are going to pay after changing your current heating system. You and your family will also be safer due to reduced risk of carbon monoxide poisoning – the combustion chamber in every condensing boiler is tightly closed. Condensing boilers are able to use almost all heating energy which is processed from gas and transform it into heat. It is worth to think about changing your old, nongreen heating system that uses coal as the main fuel, and take care of the planet. Which condensing boilers are the best? It depends on the brand and specifications, but the most popular firms are for example Rinnai, Viesmann or Worcester Bosch. The price can differ a lot too, mostly depending on the class of the device you want to buy. The price might also be quite higher if you want to entirely replace your old heating system. You should give a thought to what you are going to do, but we hope that our ranking, which you can find below, will help you with finding the right condensing boiler for your home. There are five products that are highly recommended by users who have decided to buy a boiler. Please read the rest of this article to find out, which condensing boiler is the best.
5 best condensing boilers
5. Bosch ProTL 175CN Condensing Water Heater
Bosch is widely famous for its high quality products, and Bosch ProTL is not an exception. This is a great condensing water heater which uses natural gas in order to heat your entire house. Thanks to the condensing technology features, thermal efficiency totals at 94%, which is a high result. Unsurpassed DHW temperature stability is possible because of an automated fully-modulation bypass. Even if you have high expectations, you will be satisfied with this condensing boiler. This ecological solution will also decrease your monthly heating bill, so you can save some money.
4. Rinnai RL94eN Gas Water Heater
Rinnai is one of the world leaders in this field. You can get a lot of benefits with only one condensing water heater. What kind of benefits are they? First of all endless supply of hot water. You don’t need to worry about water temperature every day, when you want to get a shower. Another advantage is the high energy efficiency, which saves you from expensive water costs. The device is small, so you don’t need a lot of space to install it (which by the way is a very easy process). Rinnai RL94eN uses natural gas as the main fuel, which is a more ecological option than coal burning.
3. Vitodens 100-W B1KA-125 Condensing Boiler
This is a gas-fired condensing boiler which you can mount on the wall. The efficiency level in this case is even higher than it was with for example the Bosch ProTL, because this particular model offers 95% Annual Fuel Utilization Efficiency (AFUE) rating. You can use either natural gas or liquid propane – both will work really well. What is really special about this model, is the stainless steel Inox-Radial heat exchanger and the MartiX cylinder burner. Those are responsible for long-term reliability and dependable performance for many years. A small LCD-touchscreen lets you control the condensing boiler without any problems. The device is also easy to mount and install, and it doesn’t require much space in your house.
2. Rinnai RU199iN Condensing Water Heater
If you are looking for a reliable condensing water heater, which delivers the best results, you may be interested in the Rinnai RU199iN. This model offers you up to 11 GPM hot water flow rate, which is more than in the previous Rinnai model (from 7.5 to 9.8 GPM). If your house is bigger, this boiler will be better in daily usage. Because the device uses natural gas, it won’t conduce to global pollution (and you will save some bucks). Rinnai’s Control-R Wi-Fi module lets you control and monitor your condensing water heater whenever you want. You can also change the water temperature from your phone or tablet thanks to this smart solution. Water temperature will always be the same (as long as you don’t change it) because of the temperature lock function.
1. Rinnai V53DeP Water Heater
The best rated condensing boiler in this ranking is the Rinnai V53DeP. This is a perfect compromise between high efficiency and low maintenance costs, even though the GPM rate is lower than in the previous models. If your house is not the largest, you can consider buying this Rinnai device, especially when you don’t have that much space to install such a water heater. Its compact size fits everywhere and it is easy to install. You can use natural gas or liquid propane (both models are available). Temperature can be pre-set at 120°F (and be adjusted to 140°F). Change your old heating system and invest in modern solutions, which will decrease your heating bill and improve the environment.