Navien NR180NG

NR-180-NG Condensing Tankless Water Heater Natural Gas

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Navien NR180NG

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Navien NR-180-NG Condensing Tankless Water Heater Natural Gas
Rating: (2 Reviews)
This product has been replaced by a newer model:
Navien NPE180ANG ($1,297.00) Compare

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Navien Products
Quick Specs:
Model
Brand: Navien
SKU: NR180NG
Stock Id: SID257110
Appearance
Type: Temperature controlled, continuous flow, condensing gas hot water system
Fuel Type: Natural Gas
Dimensions
Width: 17"
Height: 28"
Depth: 14"
Technical Details
Weight: 67 lbs
Installation: Indoor/Outdoor, Residential
Vent Type: Standard 3 diameter, schedule 40 PVC piping for venting.
Gas Connection: 3/4 Inch MNPT
Operation / Exhaust: Forced Draft / Direct Vent
Vent Distance: Allowable venting distance is 100 linear feet (subtract 5 linear feet for each elbow used)
Minimum/Maximum Natural Gas Burn Rate (Input BTUs): 15,000 150,000 BTU
Natural Gas Gas Pressure: Minimum 6" W.C. / Maximum 10.5" W.C.
Energy Factor Natural Gas: 0.96
Thermal Efficiency Natural Gas: 98%
Gas Pipe Size: 3/4 Inch Minimum
Electrical Hook-Up: AC 120 Volts, 60 Hz
Electrical Consumption: 200 Watts (max 2A)
Water Pressure Required: 15 - 150PSI (50PSI or higher is recommended)
Cold Water Inlet Connection: 3/4 Inch MNPT
Hot Water Outlet Connection: 3/4 Inch MNPT
Water Temperature Using Standard NR-10DU remote digital controller: 98F - 140F

Navien NR-180 Natural Gas Tankless Hot Water Heater – You’ll stop planning your mornings and evenings around your hot water heater and set your own schedule, thanks to the Navien NR-180-. The 98% thermal efficiency of the Navien NR-180- condensing technology stems from Navien’s unique condensing design which incorporates two innovative stainless steel heat exchangers to achieve optimum heating value from every cubic foot. The Navien NR-180 has a stainless steel secondary heat exchanger system that recaptures residual heat from flue gases to pre-heat incoming ground water, which then circulates to the primary stainless steel heat exchanger.


Features:

  • Durable, Cold Rolled Carbon steel exterior.
  • Increased safety due to dual microprocessors controlling vital functions.
  • Uses dual stainless steel heat exchangers (competition uses copper.)
  • 98% energy efficiency rating
  • 8.3 gpm max flow rate
  • Air Pressure Sensor (APS) maximizes combustion efficiency.
  • Gas Pressure Sensor (GPS) offers stable combustion by sensing gas pressure.
  • Temperature range with standard digital remote controller (included): 98 Degree Fahrenheit to 140 Degree Fahrenheit
  • Navien’s Ready Link Cascade System makes it possible to link up to 98 units (largest in the industry) together with easy wiring connections without complicated communication controls.
  • Can use standard 3” diameter Schedule 40 PVC piping for venting.
  • Natural Gas Burn Rate (Minimum / Maximum): 15,000 / 150,000 Input BTUs
  • Hot Water Capacity Range (Minimum / Maximum): 0.5 to 8.3 GPM
  • Fuel Type: Natural Gas
  • Energy Factor: 0.96
  • Temperature Range: 98 to 140 Degree Fahrenheit with standard NR-10DU remote digital controller
  • Dimensions (W x D x H): 17"W x 14"D x 28"H Inches

Specifications:

  • Type: Temperature controlled, continuous flow, condensing gas hot water system
  • Operation / Exhaust: Forced Draft / Direct Vent
  • Vent Type: Standard 3” diameter, schedule 40 PVC piping for venting.
  • Vent Distance: Allowable venting distance is 100 linear feet (subtract 5 linear feet for each elbow used)
  • Installation: Indoor/Outdoor, Residential
  • Width: 17"
  • Height: 28"
  • Depth: 14"
  • Weight: 67 lbs
  • Minimum/Maximum Natural Gas Burn Rate (Input BTUs): 15,000 – 150,000 BTU
  • Natural Gas Gas Pressure: Minimum 6" W.C. / Maximum 10.5" W.C.
  • Energy Factor Natural Gas: 0.96
  • Thermal Efficiency Natural Gas: 98%
  • Gas Connection: 3/4 Inch MNPT
  • Gas Pipe Size: 3/4 Inch Minimum
  • Electrical Hook-Up: AC 120 Volts, 60 Hz
  • Electrical Consumption: 200 Watts (max 2A)
  • Water Pressure Required: 15 - 150PSI (50PSI or higher is recommended)
  • Cold Water Inlet Connection: 3/4 Inch MNPT
  • Hot Water Outlet Connection: 3/4 Inch MNPT
  • Water Temperature Using Standard NR-10DU remote digital controller: 98F - 140F

Navien NR180NG Reviews & Ratings


5 Star:
1 Reviews
4 Star:
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3 Star:
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Customer Reviews

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Russ
From: Shoreview, MN
Reviewed on: March 15, 2013
Overall Rating: 5.0





Ease of Use:
Meet Expectations:
Bang for Your Buck:


Pros: Efficient!
"I`ve been running my Navien for just over a year. In the summer, when there is no other gas usage, my water heating bill is under $3.00 per month! and works invisibly. " Will Recommend: Yes
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Heath Wiltse
From: Coeur d`Alene, ID
Reviewed on: December 26, 2012
Overall Rating: 3.0





Ease of Use:
Meet Expectations:
Bang for Your Buck:


Verified Owner
Pros: Just began using, but so far it is preforming well.
"" Will Recommend: Yes
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