The Navien NR Condensing 98 Residential Tankless Water Heaters are energy efficient and cost effective. Heating your homes water should be important, we use hot water to wash dishes and take showers the most. Why not have a water heater that can get you a constant supply of hot water when you need and one that you do not have to wait minutes for. The Navien NR is available in 3 different base models, the NR-180, NR-210 and the NR240. Navien Water Heaters has a special ordering system, if you want to add a recirculation pump and a built in tank, you simply add an A to the end of the Model number, for example, NR-240A.
Some common complaints of water heaters is that they do not deliver hot water fast enough, with the Navien NR Condensing 98 Residential Tankless Water Heater, the built in tank and recirculation pump it will take away this type of problem. The 98 Residential Tankless Water Heater has an energy efficiency of 98%. This happens since the modulating burner works together with a condensing heat exchanger. The modulating burner will fire at a variable rate which is adjusted by just how much heat the water needs.
The burner is premixed with the right amount of air and fuel to maintain a clean burning water heater. The condensing water heater will maximize the heat of the discharging flue gases and will preheat the cold water coming in, this will take in so much of the heat that the flue gases condense to the water and absorb the NOx emissions. As we mentioned the Navien NR Condensing 98 Residential Tankless Water Heater has 3 different models, let’s take a look and see what each one has to offer.
The Model NR-180 has a firing range from 15,000 to 150,000 BTUH. This model can provide 3.8 gallons per minute with a 77 degree Fahrenheit rise and on a 35 degree Fahrenheit rise the unit will put out 8.3 gallons per minute. The NR-180 is compact it measures in at 17 inches in width, 28 inches in height and 14 inches in diameter. The unit weighs about 77 pounds.
The NR-210 has a firing range from 17,000 to 180,000 BTUH and it measures in at 17 inches in width, 28 inches in height and 15 inches in diameter. On a 77 degree Fahrenheit rise the output is 4.5 gallons per minute and on a 35 degree Fahrenheit rise the output is 10 gallons per minute. The unit weighs about 86 pounds. The NR-240 has a firing range from 17,000 to 199,000 BTUH. It measures in at 17 inches in width, 28 inches in height and 15 inches in diameter. On a 77 degree Fahrenheit rise the output is 5 gallons per minute and on a 35 degree Fahrenheit rise the output is11 gallons per minute.
If you are looking for a more efficient and effective way to heat up your water, the Navien NR Condensing 98 Residential Tankless Water Heater is a great way to do so. Contact your local sales representative for more information and with any questions that you may have.