What is the difference between Navien NPE A & NPE s? The Navien NPE tankless water heater is available in two models, the S (Standard) and the A (Advanced). The difference between the two is the inclusion of a buffer tank and recirculation pump on the A model.
What kind of water heater is navien NPE?
New NPE-A and NPE-S2 Condensing Tankless Water Heaters NPE-2 Series The original Navien NPE is the leading condensing unit on the market and the new NPE- will extend that lead with more advancing technology.
Why choose navien?
THE LEADER IN CONDENSING TECHNOLOGY NPE-A and NPE-S Condensing Tankless Water Heaters Navien makes it easy to go tankless in residential and commercial applications. New NaviLink Wi-Fi remote control system...Now available as an add-on accessory. The Leader in Condensing T echnolog y NPE-A dvanced
Why choose NPE-s condensing tankless water heaters?
The NPE-S condensing tankless water heaters are so ef cient that they outperform much larger capacity non- condensing competitors. More output for the money, lower installation costs and lower operating costs for customers makes it a smart choice.
What is navien comfortflow®?
Navien ComfortFlow®is the rst and only system that incorporates a built-in insulated buffer tank and recirculation pump. The buffer tank eliminates the cold water sandwich effect and issues of minimum ow rates commonly found in other tankless water heaters. The recirculation pump saves on water bills by reducing the time to get hot water.
What is the difference between Navien 240A and 240a2?
The A2 at the the end of this model number represents that it is the (A) advanced version and the (2) is the second generation, which is the newest and best version. The A or Advanced model has a few more built in features over the S (standard) version tankless water heater.
How many amps does a Navien water heater use?
TYPE - Tankless Water Heater. WEIGHT LBS - 82. AMPS - 2. VOLTAGE - 120.
Is Navien a good tankless water heater?
The Navien water heaters are some of the greatest on the market today. Tankless water heaters provide a continuous supply of hot water, and they use about as much energy as a light bulb. Navien tankless gas water heaters are well-known for their reliability and efficiency.
How long should a Navien tankless water heater last?
20 yearsA tankless hot water heater is a little more expensive than a standard hot water heater, but it has almost double the life expectancy. If you install a new tankless hot water heater today, you can enjoy reliable service for up to 20 years.
How many amps do you need for a tankless water heater?
A tankless water heater requires 120 amps to run on average. If your home is older, you'll likely need a professional electrician to upgrade your system and increase the amount of amperage available in your home.
How do I know how many amps my water heater is?
Since you already know the wattage and voltage of your water heater, all you need is to follow the Ampere formula, which is I (amps) = P (watts)/ V (volts). For example, I have a heater tank of 3,000 watts that needs 120-volt power. To get its amperage, you need to divide your watts by volts.
What company makes the best tankless hot water heater?
The Best Tankless Water Heaters of 2022Rinnai V94iN Natural Gas Tankless Water Heater.Best Overall. Rinnai RU199iN Tankless Water Heater.Best Budget. Rheem 240V Tankless Water Heater.Best Electric. Stiebel Eltron Tempra 36 Plus Tankless Water Heater.Best Portable. ... Best Point of Use. ... Best Whole-House. ... Best Overall.More items...•
How much does it cost to install a Navien tankless water heater?
between $1,900 to $3,400 installedThe average Navien tankless water heater prices with installation cost are between $1,900 to $3,400 installed.
What size tankless water heater do I need for a family of 5?
In short, a family of 5 would need a 10 GPM gas tankless heater or 27 kW electric tankless heater if you live in the northern part of the USA, where the input water has a lower temperature. The tankless heater has to work extra hard to bring the water temperature up to 110˚F or 120˚F.
What are the disadvantages of a tankless water heater?
The Cons of Tankless Water heaters:Con: High Upfront Cost of the Unit and Installation.Con: Take Longer to Deliver Hot Water.Con: Cold Water Sandwich.Con: Inconsistent Water Temperature When Multiple Outlets Are in Use.Con: Difficult to Achieve a Lukewarm Temperature.Con: No Access to Hot Water During a Power Outage.More items...•
Is Navien Made in USA?
JAMES CITY COUNTY, VA — Navien Inc., a leader in condensing technology for water heaters and boilers, will invest $77.5 million to establish its first U.S. manufacturing and assembly operation in James City County, Virginia.
How efficient are Navien tankless water heaters?
The ultimate in energy efficiency Navien condensing technology provides up to 0.96 UEF. These extremely efficient and eco-friendly units provide extra energy savings over traditional tank and non-condensing tankless water heaters.
What size breaker do I need for a 220 hot water heater?
Electric water heaters require a 240-volt dedicated circuit, which serves only the water heater and no other appliances or devices. The circuit wiring typically includes a 30-amp double-pole breaker and 10-2 non-metallic (NM) or MC cable.
What size breaker do I need for a 1500 watt water heater?
20-ampWhat Size Breaker Do You Need for a 1,500-watt Heater? A 120v 1500w heater needs a 20-amp circuit breaker. According to the National Electric Code (NEC), circuit breakers' ratings should equal 125% of the electrical load of devices they support to cater to at least 80% of the power draw.
How many amps is a 4500 watt water heater?
The answer to this is the exact figure you get when you convert 4500 watts to amps: 18.75. Since a water heater is a continuous load device, we need to multiply that value further by 125%. The result is 23.4 amps. The right circuit breaker for this appliance with 4500 watts at 240 volts is either 25 amps or 30 amps.
How many amps does a 30 gallon electric water heater use?
30 gal., 120 VAC, 16.7 A Amps, Residential Electric Water Heater.
Models and features review
The Navien NPE series comprises two types of tankless and condensing water heaters; NPE-A as the advanced and NPE-S as the standard type. NPE-A has three models to choose from; NPE-180, NPE-210, and NPE-240, while the NPE-S group includes one more, NPE-150S, as the smallest unit in this group.
Features review
Primary and secondary heat exchangers, made of stainless steel for reliable and long-lasting heating operation.
What is Navien NPE?
The Navien NPE series is another advanced group from this manufacturer that consists of the high-efficient and condensing tankless water heaters, all grouped in two categories, "A" and "S", and offering the following models:
How long does Navien NPE last?
The manufacturer covers the NPE series with the longest warranty of 15 years in residential applications and 10 years in the commercial.
How efficient is a NPE water heater?
According to the Navien manufacturer, NPE condensing tankless water heaters can provide a high energy efficiency of 0.99, which definitely outperforms the conventional, non-condensing type but models from its competitors.
How much water does a NPE 150S water heater use?
The water flow rate is in the range from 6.8 gal/min for the NPE-150S model to 11.1 gal/min for the NPE-240 A/S model (temp. rise 30 F), and in a case of higher hot water demand, up to 16 NPE units can be connected into the cascade system. For the "S" models, a minimum flow rate is 0.5 gal/min, so the water heaters can operate with the reduced water flow when needed. The flow rate can be seen on the control panel command center.
How much does a Noritz NPE weigh?
As seen from the above, Noritz NPE differs in BTU and also in weight, which is in the range from 55 lbs. to 75 lbs., while the size is the same for all; 17.3" x 27.4" x 13.2" - great for the wall installation and homes that lack in space.
Who can help you with Navien?
Contact a licensed plumber to HELP you with Navien!
What is the front panel of a water heater?
The front panel is where the user monitors and controls the water heater's operation. It consists of the LCD display where the user can view the operating status and use the push buttons for selecting the operation mode and temperature settings - up to 140 F in domestic hot water heating or 182 F in the commercial mode. For more convenience, the optional remote control can be used.
What is a NPE-S water heater?
The NPE-S condensing tankless water heaters are so ef cient that they outperform much larger capacity non- condensing competitors. More output for the money, lower installation costs and lower operating costs for customers makes it a smart choice. Cascade up to 16 units With Navien cascading technology, when a unit gets up to 80% capacity the next unit will turn on to help meet requirements. This ow and demand ratio will continue until all 16 units are generating hot water as needed. The Navien cascading system also balances out the workload of each unit for longer life. Common vent up to 16 units Building penetrations are reduced with Naviens common venting feature. Contractors recommend Navien for its stainless steel heat exchanger. It will last a lot longer than copper heat exchangers on other tankless units. J. Richards Brian Palm, Director of Sustainability and an environmental science teacher said, Our tank system was more than 10 years old and from an ef ciency perspective, we had some potential for savings. He calculates the new Navien system will save the school $20,000 a year.
How long is a Navien water heater warranty?
Application Labor Parts Heat exchanger Residential Standard or controlled recirculation 1 year 5 years 15 years Uncontrolled recirculation 1 year 3 years 5 years Commercial or Combi* Standard or controlled recirculation 1 year 5 years 8 years Uncontrolled recirculation 1 year 3 years 3 years *Combi refers to a combination potable water and space heating application. Water heaters cannot be used in space heating only applications. For complete details please refer to the full warranty at Navien.com.
What is Navien hot button?
At the push of a button, the Navien HotButton activates the internal recirculation pump and gas red burner to heat up the water in the supply lines. This gives your customers hot water when they need it, saving water and money. This add- on accessory is available on all NPE-A series tankless water heater models, and is California Title 24 compliant.
What is Navien ComfortFlow?
Navien ComfortFlow®is the rst and only system that incorporates a built-in insulated buffer tank and recirculation pump. The buffer tank eliminates the cold water sandwich effect and issues of minimum ow rates commonly found in other tankless water heaters. The recirculation pump saves on water bills by reducing the time to get hot water. When activated, the optional ComfortFlow mode results in additional energy usage.
What is KD Navien?
KD Navien was an early leader in developing condensing technology for boilers and water heaters. Condensing technology maximizes energy savings by capturing additional heat from the ue gases. As a result, energy consumption and greenhouse gases are signi cantly reduced.
Is Navilink Wi-Fi available as an accessory?
New NaviLink Wi-Fi remote control system...Now available as an add-on accessory.
What is NPE-A?
NPE-A Combination space heating and DHW
What is KD Navien?
KD Navien was an early leader in developing condensing technology for boilers and water heaters. Condensing technology maximizes energy savings by capturing additional heat from the flue gases. As a result, energy consumption and greenhouse gases are significantly reduced.
What is Navien hot button?
At the push of a button, the Navien HotButton activates the internal recirculation pump and gas fired burner to heat up the water in the supply lines. This gives your customers hot water when they need it, saving water and money. This add-on accessory is available on all NPE-A series tankless water heater models, and is California Title 24 compliant.
What is Navien ComfortFlow?
Navien ComfortFlow®was the first system to incorporate a built-in insulated buffer tank and recirculation pump. The buffer tank eliminates the “cold water sandwich” effect and issues of minimum flow rates commonly found in other tankless water heaters. The recirculation pump saves on water bills by reducing the time to get hot water. When activated, the optional ComfortFlow mode results in additional energy usage.
Is Navilink Wi-Fi available as an accessory?
New NaviLink Wi-Fi remote control system...Now available as an add-on accessory.
What is Navien NPE?
The original Navien NPE is the leading condensing unit on the market and the new NPE- will extend that lead with more advancing technology.
What is Navien heat exchanger?
Navien condensing stainless steel heat exchangers recover extra heat that would be lost in non-condensing units. Lower CO
What is a NPE-S2 water heater?
The NPE-S2 condensing tankless water heaters are so efficient that they outperform much larger capacity non-condensing competitors. More output for the money, lower installation costs and lower operating costs for customers making it the best choice for your next installation.
What is Navien's new backlit EZNav?
Navien’s new backlit EZNav™control panel uses simple text and icons to make set up, operation status and troubleshooting faster and easier than ever before.
Can you install a Navien tankless water heater?
Thanks to using /2 gas pipe and PVC venting, you can install a Navien tankless water heater in about half the time as competitive tankless heaters. Not to mention, Navien EZNav™
Does Topump need a recirculation loop?
Easy topump install with no recirc return loop needed
Does Navien ComfortFlow have a recirculation pump?
Navien ComfortFlow®is the first to incorporate a built-in insulated buffer tank and recirculation pump. The insulated buffer tank enables the NPE-A2 to operate at minimal flow rates. The built-in recirculation pump allows the NPE-A2 to recirculate water either through an external recirc line or through existing supply lines while using NaviCirc®, without the need for external pumps or controls.
Differences Between Models
Ultra Efficiency
- According to the Navien manufacturer, NPE condensing tankless water heaters can provide a high energy efficiency of 0.99, which definitely outperforms the conventional, non-condensing type but models from its competitors. The gas input for the non-condensing water heater is maybe higher, but the output is much lower (resulting in more energy waste). Moreover, when it compares to th…
Flexible Installation
- Note: Professional installation and repair are recommended. Find local plumbers and get FREE Quotes! The Navien NPE series is excellent for installations in new houses and as a retrofit when replacing the old conventional tank-type. Additional flexibility comes with the provided gas conversion kit, which allows every technician easy and convenient gas conversion, from natural …
Quality Elements
- Navien designs the NPE condensing water heaters with the two stainless steel heat exchangers, guaranteeing longer life and reliable operation. The quality metal fiber gas burner with the ideal air/gas mixture allows cleaner combustion with the lox NOx emission, making the water heater operation Eco-friendly. The front panel is where the user monitors and controls the water heater'…
Installation and Venting
- There are two venting connections at the top of the water heater, both with the 2" or 3" diameter, one for the air intake and the other for the exhaust. They can terminate either vertically through the roof or horizontally through the sidewall with a maximum vent length of 150 feet. The vent pipes are made of PVC, CPVC, and PP - cheap to buy and easy to install. Indoor models have th…
Power
- The gas input rates are as follows: 1. NPE-150S – 18,000-120,000 BTU/H 2. NPE-180 A/S – 15,000-150,000 BTU/H 3. NPE-210 A/S – 19,900 – 180,000 BTU/H 4. NPE-240 A/S – 19,900 – 199,900 BTU/H
Flow Rate
- The water flow rate is in the range from 6.8 gal/min for the NPE-150S model to 11.1 gal/min for the NPE-240 A/S model (temp. rise 30 F), and in a case of higher hot water demand, up to 16 NPE units can be connected into the cascade system. For the "S" models, a minimum flow rate is 0.5 gal/min, so the water heaters can operate with the reduced water flow when needed. The flow ra…
Size
- As seen from the above, Noritz NPE differs in BTU and also in weight, which is in the range from 55 lbs. to 75 lbs., while the size is the same for all; 17.3" x 27.4" x 13.2" - great for the wall installation and homes that lack in space.
Summary
- The Navien NPE series offers high-performing and ultra-efficient tankless water heaters that bring convenience and comfort to its users. With the recirculation system and condensing technology, it saves money and time, eliminates the cold water sandwiches so showers are more pleasant, and it can last for a long time. The manufacturer covers the NPE series with the longest warranty of …