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Noritz NR83OD 180,000 BTU Tankless Water Heater - HCNAC1024-NG

Noritz NR83OD 180,000 BTU Tankless Water Heater - HCNAC1024-NG

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Noritz NR83OD 180,000 BTU Tankless Water Heater - HCNAC1024-NG

Discover unparalleled efficiency and reliability with the Noritz NR83OD 180,000 BTU Tankless Water Heater, designed for robust performance in residential and commercial applications. This unit offers flexible gas consumption ranging from 18,000 BTU/h to 180,000 BTU/h and can achieve flow rates from 0.5 to 8.3 gallons per minute (gpm), ensuring ample hot water supply on demand.

Noritz has engineered the Noritz NR83 Residential Tankless Water Heater from the ground up to be a direct replacement for tank based water heaters. The combination of endless hot water, lower monthly energy bills and reliability ensure that any homeowner can benefit from purchasing a Noritz tankless hot water heater. The commercial grade copper heat exchanger provides long term reliability guaranteed to last any homeowner for decades, and an average efficiency of 84% means that tankless replacement of indirect fired water heaters is finally not only possible, but practical. A small footprint and standard inputs and outputs translate into both ease of installation and low install costs.

Features
  • Manufactured with commercial grade copper, 25% thicker piping than standard models

  • Concentric direct vent (DVC) design that uses 5"/3" Noritz

  • concentric stainless steel vent pipe and is rated for zero clearance

  • Two identical units can be linked together by using the optional Quick Connect Cord for twice the hot water capacity

  • Includes remote thermostat attached to the front

  • panel that can precisely adjust the output temperature from 100°F to 140°F and display temperatures in both °C and °F

  • Comes pre installed with 6" power cord

  • Flame Sensor, Overheat Prevention Device, Lightning Protection

  • Device, Freeze Protection

  • Temperature Lockout, High Elevation Adjustment

  • Service Reminder Function (unit can be programmed to signal a reminder for regular maintenance)

  • Durability and Reliability to Last for Decades

Specifications
Case Steel
Direct Electronic Ignition Yes
Finish Family Beige
Flow Rate @ 35 ºF Rise 7.6 gpm
Flow Rate @ 45 ºF Rise 6.7 gpm
Flow Rate @ 75 ºF Rise 3.8 gpm
Flow Rate, Maximum 8.3 gpm
Hard-Wired Remote Yes
Heat Exchanger Warranty 12 Year year
Indoor/Outdoor Indoor
Labor Warranty 1 Year
Lightning Protection Yes
Maximum Temperature 140 ºF
Min. Installation Clearance, Front 4 Inch
Min. Installation Clearance, Sides 2 Inch in
Min. Installation Clearance, Top 12 Inch in
Minimum Activation Rate 0.5 gpm
Must ship freight Yes
Parts Warranty 5 Year Limited Parts Warranty
Product Depth 9.4 in
Product Height 23.6 in
Product Shipping Weight 49 lb
Product Width 13.13 in
Recirculation compatible Yes
Shipping Cost 140
Shipping Time 7 to 10 days
Thermal Efficiency 0.85 %
Unit Type (Selector) Standard
Warranty 12 Year Limited Heat Exchange year
Water Connection Location Top
Water Connection Size 3/4 Inch in
Water Pressure Range, Min-Max 15-150 psig
Wattage 161 W
What Our Experts Think

The Noritz NR83OD 180,000 BTU Tankless Water Heater (HCNAC1024-NG) offers reliable outdoor water heating with excellent energy efficiency. Here's why it's a great option:

  • Solid Performance: 180,000 BTU capacity delivers ample hot water for medium-sized households or light commercial use.
  • Outdoor Installation: Eliminates indoor space requirements and simplifies venting concerns.
  • Energy Efficient: Tankless design reduces standby energy loss, cutting utility costs.
  • Weather-Resistant Build: Designed to endure outdoor conditions with durable, weatherproof materials.
  • Natural Gas Powered: Ensures dependable and cost-effective hot water supply.
  • Safety Features: Includes freeze protection and flame monitoring for safe and secure operation.
Q&A

Q: What is the Noritz NR83OD (HCNAC1024-NG)?
A: The Noritz NR83OD is a high-efficiency outdoor tankless water heater with a capacity of 180,000 BTU. It provides endless hot water for residential and light commercial applications.

Q: What are the key features of this water heater?
A:

  • Compact outdoor design: Saves indoor space and is weather-resistant.
  • Energy-efficient: Reduces energy costs with tankless technology.
  • Reliable performance: Supports multiple hot water demands simultaneously.
  • Natural gas-powered: Economical and consistent energy source.

Q: Who is this product ideal for?
A: Ideal for homeowners and small businesses needing a durable, space-saving hot water solution.

Q: Why choose the Noritz NR83OD?
A: It offers dependable performance, energy efficiency, and a compact outdoor design, making it a practical choice for consistent hot water supply.

Maintenance Tips
  • Flush the System: Descale the unit every 6–12 months to remove mineral deposits and maintain efficiency.
  • Clean Water Filter: Inspect and clean the water inlet filter monthly to prevent blockages.
  • Inspect Ventilation: Ensure the air intake and exhaust areas are free of debris and obstructions.
  • Protect Against Freezing: Use built-in freeze protection or drain the unit during freezing temperatures if not in use.
  • Check Connections: Regularly inspect gas, water, and electrical connections for wear or leaks, and tighten as needed.
  • Monitor Error Codes: Address error codes on the control panel promptly by consulting the user manual.
  • Maintain Clearance: Ensure at least 24 inches of clearance around the unit for proper airflow and safe operation.
  • Schedule Annual Service: Have a professional technician inspect and service the heater annually.