NAVIEN NPN-180ULP Mbh Condensing Tankless Water Heater Propane Indoor/outdoor
( Brand: Navien ), ( Manufacturer Part Number: NPN-180ULP ), ( Type: Tankless Water Heater/boiler ), ( Power Source: Propane ), ( Item Height: 23 In ), ( Btu/h Heating Rating: 180, 000 ), ( Mounting Location: Indoor Outdoor )
Review NAVIEN 180 Mbh Indoor/outdoor Non condensing Tankless Water Heater Propane
Introducing the Navien NPN-180ULP 180,000 BTU Indoor/Outdoor Non-Condensing Tankless Water Heater, a high-performance solution for your hot water needs. This propane-powered unit is engineered with the latest advancements in tankless water heating technology, ensuring an endless supply of hot water with exceptional energy efficiency.
The Navien NPN-180ULP boasts a maximum input rating of 180,000 BTUs, making it an excellent choice for larger homes or businesses with high hot water demands. Its compact and sleek design, measuring just 16.5 inches by 22 inches by 10 inches, enables easy installation, both indoors and outdoors.
This non-condensing tankless water heater features Navien's proprietary Condensing Technology, which extracts additional heat from the exhaust gases, resulting in higher energy efficiency and lower operating costs. The unit also offers an impressive 0.95 Uniform Energy Factor (UEF), which is a testament to its exceptional energy performance.
The Navien NPN-180ULP is equipped with an advanced modulating gas valve that can adjust the gas input in increments as small as 5,000 BTUs, ensuring precise temperature control and optimal energy usage. The unit also features a built-in recirculation system, which helps reduce water waste and provides nearly instant hot water at the tap.
Safety is a top priority, and the Navien NPN-180ULP is designed with a number of advanced safety features. These include an Automatic Low-Water Cutoff (ALWC), a Flue Gas Condensate Detection System, and an Overheat Protection System. Additionally, the unit is equipped with a Digital Safety Lockout System, which prevents unauthorized operation.
The Navien NPN-180ULP is compatible with Navien's exclusive Combi-Boiler System, which allows for simultaneous water heating and space heating, making it an excellent choice for properties with both hot water and heating needs. Installation is made simple through Navien's Easy Connect Technology, which enables quick and easy connections to the water, gas, and venting systems.
In conclusion, the Navien NPN-180ULP 180,000 BTU Indoor/Outdoor Non-Condensing Tankless Water Heater is a powerful, energy-efficient, and versatile solution for your hot water needs. With its advanced features, exceptional performance, and sleek design, the Navien NPN-180ULP is an excellent investment for any property.
The Navien NPN-180ULP is a non-condensing tankless water heater that runs on propane fuel. Here are some pros and cons to help you make an informed decision about purchasing this water heater:
Pros:1. High Energy Efficiency: This water heater has an Energy Factor (EF) rating of 0.82, which is higher than many other tankless water heaters in the market. This means that it can save you money on your energy bills in the long run.
2. Indoor/Outdoor Installation: The Navien NPN-180ULP can be installed either indoors or outdoors, giving you more flexibility in terms of installation location.
3. Condensing Technology: Although it is a non-condensing water heater, it still utilizes Navien's condensing technology to extract additional heat from the exhaust gases, making it more energy-efficient than traditional non-condensing water heaters.
4. Large Capacity: With a maximum output of 180,000 BTUs, this water heater can provide a steady supply of hot water for larger households or commercial applications.
5. Direct Venting: This water heater comes with direct venting capabilities, making it suitable for installation in areas where venting through a chimney is not an option.
Cons:1. Higher Upfront Cost: Compared to traditional storage tank water heaters, tankless water heaters, including the Navien NPN-180ULP, come with a higher upfront cost.
2. Complex Installation: Installing a tankless water heater can be more complicated than installing a storage tank water heater due to the need for proper venting and gas line installation.
3. Potential for Cold Water Sandwich: Since this water heater is non-condensing, it may not be able to provide a continuous supply of hot water during high demand periods, resulting in a "cold water sandwich" phenomenon where the hot water is sandwiched between two cold water bursts.
4. Limited Warranty: The Navien NPN-180ULP comes with a limited warranty of 15 years on the heat exchanger, 5 years on parts, and 1 year on labor.
Conclusion:The Navien NPN-180ULP is an energy-efficient, high-capacity tankless water heater that can save you money on your energy bills in the long run. Its indoor/outdoor installation flexibility and direct venting capabilities make it a versatile option for various applications. However, it comes with a higher upfront cost, complex installation process, and the potential for cold water sandwich phenomenon. Ultimately, if you are looking for a reliable, energy-efficient, and flexible water heating solution for your larger household or commercial application, the Navien NPN-180ULP could be a good investment.
Details:
Main supply: 120V AC, 60 Hz, Normal: 88 W, Standby: 4 Anti-frost: 114 External pump: Connection sizes Cold water inlet: 3/4, Hot outlet size: Gas 3/4. Compact, space-saving design perfect for retrofitting. Brand new Navien NPN-180ULP 8.5 Gallon 180 MBH Indoor/Outdoor Non-Condensing Tankless Water Heater. Naivete stainless steel heat exchange and burner.
Available in Propane. Venting type Forced draft direct vent indoor only. Electronic ignition. Forced draft direct vent indoor only, Ignition.
Installation location Indoor or outdoor wall-hung. Low Nix emissions. Exterior unit for outdoor installations. Cascading capable.
part #: npn180ulp prices
- $600.00-$858.72
specifications wateheat:
- brand: Navien
- mpn: Npn-180ulp
- type: Tankless Water Heater/boiler
- power source: Propane
- item height: 23 In
- btu/h heating rating: 180, 000
- mounting location: Indoor Outdoor
returns wateheat:
- policy: No Returns
shipping wateheat:
- carrier: FedEx
- class: Standard
- cost: $0.00
- transit: 5-11 Days
- service: FedEx Ground / FedEx Home Delivery
- type: Fixed
seller wateheat:
- city: Hartford, Connecticut
- rating: 98.6%
- # reviews: 460
general wateheat:
- condition: New
- Heating, Cooling Air > Water Heaters > Tankless Water Heaters
offer wateheat:
- sold: 0
- started: November 29, 2025
- options: Ship-to-home
- availability: In Stock
- quantity: 2
payments wateheat:
- credit card: Visa
- wallet: Google-pay
- other
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