Noritz - High Efficiency Interior Models

When it comes to quality, Noritz takes no short cuts in producing the highest quality tankless water heaters. Unlike other manufacturers, we do not outsource the main components of our heaters. We manufacture nearly 100% of the parts that go into our heaters. We even make the heat exchanger's copper tubing from raw copper. This allows Noritz to have the highest quality control of all the heater's parts and components.

    • 0841 Models 100% Stainless Steel Cabinet
    • 0842 Models High Quality Painted Cabinet
    • Over 93% Efficiency
    • PVC Venting
      • 084*MC - Direct vent single pipe
      • 084*MC-DV - Sealed combustion two pipe
    • Smooth-Pleasant Lines and Rounded Corners
    • Continuous Hot Water At Up To 11.1 GPM
    • Heavy Duty Heat Exchanger
    • Whole House Water Heating Solution
    • RC-7649M Digital Temperature Controller Included
    • Direct Electronic Ignition - No Pilot Light
    • On-Board Diagnostics and Safety Monitoring
    • Interior Mount
    • Battery Backup Possible for Operation in Power Interruptions
    • Quick Connect Multi System Allows Installation of Two Units Together
    • Thermal Efficiency: 93%
    • On When You Need It, Off When You Don't... No Standby Loss!
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Model IDModel NameTypeInput Range
MBtuH
Flow Rate
Range
Energy
Factor
Temperature
Range
HxWxDWeight
1191N-0841MCDirect Vent11.0 - 199.90.5 - 11.10.91100 - 18024.2x18.3x9.477
1192N-0841MCDVSealed Comb.11.0 - 199.90.5 - 11.10.92100 - 18024.2x18.3x9.477
2842N-0842MCDirect Vent11.0 - 199.90.5 - 11.10.92100 - 18024.2x18.3x9.474
2843N-0842MC-DVSealed Comb.11.0 - 199.90.5 - 11.10.92100 - 18024.2x18.3x9.474
  • Heat Exchanger: 12 Years Residential, 5 Years Commercial
  • All Other Parts: 5 Years
  • Reasonable Labor: 1 Year