NAVIEN NPN-180E-LP Condensing Tankless Gas Water Heater

( Brand: Navien ), ( Manufacturer Part Number: NPN-180E-LP ), ( Type: Water Heater )

Review NAVIEN Premium Non condensing Tankless Gas Water Heater

The Navien NPN-180E-LP is a non-condensing tankless gas water heater that delivers an impressive performance, ensuring an endless supply of hot water for your home. With its advanced condensing technology and innovative design, this water heater sets a new standard in energy efficiency and reliability.

Measuring 23.6 inches high by 14 inches wide by 10.3 inches deep, the Navien NPN-180E-LP is compact and sleek, taking up minimal space in your utility room or garage. It is designed to provide a maximum flow rate of 5.6 gallons per minute at a temperature rise of 45 degrees Fahrenheit. This makes it an ideal choice for larger homes with multiple bathrooms and high hot water demand.

One of the standout features of the Navien NPN-180E-LP is its condensing technology, which extracts additional heat from the exhaust gases that would typically be lost. This results in higher efficiency, lower energy bills, and fewer greenhouse gas emissions. The unit features a stainless steel heat exchanger and a condensate neutralizer to ensure the safe and efficient operation of the system.

The Navien NPN-180E-LP is also equipped with a digital control panel that allows for easy operation and precise temperature adjustment. The control panel displays vital system information, including water flow rate, temperature, and error codes. It also features a built-in recirculation system that can be activated with the touch of a button, providing instant hot water delivery to your fixtures.

Another notable feature of the Navien NPN-180E-LP is its versatility. It can be installed in various configurations, including direct vent, power vent, and natural draft, making it suitable for a wide range of installation scenarios. The unit also comes with a built-in 110-volt electric igniter, eliminating the need for a separate ignition source.

The Navien NPN-180E-LP is also designed with durability in mind. It features a durable stainless steel exterior and a corrosion-resistant copper heat exchanger. The unit is also backed by a comprehensive warranty, including a limited lifetime warranty on the heat exchanger and a 5-year warranty on parts.

In conclusion, the Navien NPN-180E-LP non-condensing tankless gas water heater is a high-performance, energy-efficient, and reliable solution for your home hot water needs. Its advanced technology, versatile installation options, and sleek design make it a top choice for homeowners looking to upgrade their water heating system.

The Navien NPN-180A-LP is a non-condensing tankless gas water heater that offers several advantages and disadvantages. Below are some pros and cons to help you make an informed decision.

1. Energy Efficiency: The Navien NPN-180A-LP is known for its energy efficiency. It has a thermal efficiency of up to 85%, which can help you save money on energy bills in the long run.

2. Endless Hot Water: Since it is a tankless water heater, it provides an endless supply of hot water, making it a great option for large families or businesses with high hot water demand.

3. Compact Size: The Navien NPN-180A-LP has a compact size, making it easy to install in tight spaces. It measures only 17.9 inches by 28.3 inches by 10.1 inches.

4. Condensing Technology: Although it is a non-condensing water heater, it still uses some condensing technology, which helps to reduce exhaust gas and save fuel.

5. Easy Installation: The unit comes with a built-in recirculation system, making it easier to install and reducing the need for additional piping.

1. Higher Upfront Cost: The Navien NPN-180A-LP has a higher upfront cost compared to traditional tank water heaters. However, the long-term energy savings can help offset the initial investment.

2. Maintenance: Tankless water heaters require regular maintenance to ensure optimal performance. The unit should be descaled every few years to prevent mineral buildup.

3. Compatibility: The Navien NPN-180A-LP may not be compatible with all gas lines, and additional modifications may be required for installation.

4. Limited Warranty: The unit comes with a limited warranty of 12 years on the heat exchanger and 5 years on parts.

The Navien NPN-180A-LP is a high-performing non-condensing tankless gas water heater that offers several advantages, such as energy efficiency, endless hot water, compact size, and easy installation. However, it also has some disadvantages, such as a higher upfront cost, maintenance requirements, compatibility issues, and a limited warranty.

If you have a large family or business with high hot water demand, the Navien NPN-180A-LP may be a worthwhile investment due to its energy efficiency and endless hot water capabilities. However, if you have a smaller household or limited budget, a traditional tank water heater may be a more cost-effective option. Ultimately, it is essential to consider your hot water usage, budget, and installation requirements when deciding whether the Navien NPN-180A-LP is the right choice for you.

If you decide that the Navien NPN-180A-LP is the best option for your needs, make sure to have it installed by a professional to ensure optimal performance and safety. Additionally, consider investing in a water softener to prevent mineral buildup and extend the life of the unit.

Details:

MPN: NPN-180E-LP. If you're not sure, ask and we'll let you know. Model: NPN-180E-LP. Part Number: NPN-180E-LP.

If you find a similar item can be shipped for less from elsewhere, chances are they located closer. Brand: Navien. Manufacturer: Navien. Type: Water Heater.

Condition: Used. Navien NPN-180E-LP Premium Non-Condensing Tankless Gas Water Heater This item is used as shown. Notes: This item is used as shown.

part #: npn180e price

• $858.72

specifications wateheat:

• brand: Navien
• mpn: Npn-180e-lp
• type: Water Heater

returns wateheat:

• policy: Returns Accepted
• time: 30 Days
• method: Money back
• paid by: Buyer

general wateheat:

• Heating, Cooling Air > Water Heaters > Tankless Water Heaters
• condition: Used

seller wateheat:

• # reviews: 39595
• rating: 99.7%
• city: South Jordan, Utah

offer wateheat:

• sold: 0
• best offers: True
• availability: In Stock
• options: Ship-to-home
• quantity: 1
• started: November 28, 2025

payments wateheat:

• wallet: Paypal
• other
• credit card: Mastercard

shipping wateheat:

• carrier: UPS
• transit: 4-7 Days
• cost: $0.00
• service: UPS Ground
• class: Standard
• type: Calculated

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