Many tankless water heaters can work efficiently for 20 years or more, but they do require
periodic servicing
. Annual maintenance is often essential for the manufacturer's warranty policy.
What happens if you don't descale tankless water heater?
What happens if I don't flush out my tankless water heater?
Mineral deposits may build up
. This could cause a clog within the unit and may prevent normal heating activity. Your hot water could also fluctuate and overheat the system, impacting its efficiency.
You can expect a Navien tankless water heater to last
15 to 20 years
, even longer with routine maintenance. One of the main advantages of having a tankless water heater is that it heats water as you need it, instead of the tank-style water heater that continuously heats an entire storage tank.
How much does it cost to flush a tankless water heater?
The average cost of flushing out the tankless water heaters is approximately about
$150 to $800
and can also float up to $600. It needs to flush out the minerals and sediments at regular intervals for greater efficiency and longevity.
Navien is a solid choice when it comes to tankless water heaters
. Their units are manufacturered by a company that takes pride in quality, design, and user friendliness. In fact, there's no shortage of satisfied customers!
This
15 year limited warranty on heat exchangers, 5 year limited warranty on parts, and 1 year limited-labor warranty
(“Warranty”) covers defects in materials or workmanship when the Navien NPN Water Heater (“Product”) is installed by a properly licensed plumber or contractor and operated in strict compliance with the …
How do you winterize a tankless water heater?
- Switch off circuit breakers.
- Turn off water and drain your lines.
- Disconnect inlet and outlet connections from your tankless (water may leak out at this time so be prepared with a bucket or rags)
How long should I run vinegar through my tankless water heater?
What should I use to descale my tankless water heater?
- a five-gallon bucket;
- three to four gallons of distilled, food-grade white vinegar;
- two 3⁄4 inch connection drain hoses;
- a submersible pump.
Navien tankless gas water heaters are
well-known for their reliability and efficiency
. These devices can last upwards of 25 years if properly maintained and installed by professionals in the industry.
Navien manufacturers its water heaters in
South Korea
. The company says that its factory in Seotan (about 1.5 hours from Seoul) is the largest boiler manufacturing plant in the world.
| Navien Tankless 175.0 therms $191* | 50 Gallon Tank 269 therms $293 |
|---|
Can I flush my own water heater?
When should I drain my tankless water heater?
Just like a tank unit, tankless water heaters need to be flushed
once per year
. Homeowners with hard water should consider flushing and cleaning the unit even more frequently, perhaps every six to nine months because of the excess amounts of magnesium and calcium found in hard water supplies.
How often should you flush your hot water heater?
It is recommended that you flush your water heater
at least once per year
. Doing so will help to prevent the potential problems that sediment can bring over time.
Consult Navien before selecting a boiler for installations having unusual piping and pickup requirements, such as intermittent system operation, extensive piping system, etc. 4. Space heating system water pressure is
12–30 psi
.
Why does my tankless water heater go cold?
A broken flow sensor
can cause your tankless water heater to run hot and cold. The flow sensor measures the water entering your system and sends that information to your unit's control board. If there's a burst of cold coming into the system, then the controller adjusts the flame.
The Bottom Line
Navien's high-efficiency condensing and combi boilers have
great value for the price
. They're efficient, affordable, and reliable, but they also have some great new technologies that make controlling your heating system and customizing your home comfort a breeze.
Efficiency.
Navien Water heaters have an advantage when it comes to being energy efficient
. Navien units have UEF ratings of up to 0.96 while Rinnai Units max out at approximately 0.93. The more efficient the unit is, the less energy waste which translates to more energy savings.
With
North American
headquarters in Irvine, California, Navien operates three training centers (California, New Jersey, Ontario), and sells products throughout Canada, Mexico and the United States.
Navien, Inc.,
a U.S. subsidiary of Seoul-based KD Navien
, is one of the fastest growing companies in the home comfort sector in North America. The company has over 40 years of experience with advanced boiler and water heating technology.
Navien products come with a limited warranty covering labor
, parts and the heat exchanger. The following warranty periods begin to run from the date of original installation.
The average Navien tankless water heater prices are between
$1,950 to $3,400
installed. Navien tankless water heater prices are a little higher than average when comparing the cost of a tankless water heater from other leading brands like Rinnai or Rheem.
This Navien Combination boiler is factory set at
120°F (49°C)
for your safety and comfort. Increasing the set temperature increases the risk of accidental scalding.
