Product Description
The Noritz NR662-OD tankless water heater is designed for homes of all sizes. Featuring energy-saving condensing technology, this ENERGY STAR rated unit has an Energy Factor of 0.82 UEF. It includes commercial-grade copper heat exchangers and can be adjusted for high-altitude installations. Gas consumption ranges from 15,000 to 140,000 BTU/h.
- ENERGY STAR rated
- Commercial-grade copper heat exchangers for enhanced performance
- Adjustable for high-altitude installations
Product Highlights
The Noritz NR662-OD tankless water heater is efficient and reliable for homes with high hot water needs.
Product Information
Standard Information
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Brand: NORITZ
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Manufacturer Part Number: NR662-OD
Technical Specifications
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Residential or Commercial: Residential
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Installation Location: Outdoor Only
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Exhaust Type: Frontal Exhaust
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Max Flow Rate: 6.6 GPM
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Flow Rate @ 50
0F Rise: 4.6 GPM
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Flow Rate @ 80
0F Rise: 3.0 GPM
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Temperature Range: 115
0F - 140
0F
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Production Status: Active
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Condensing: No
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Minimum Activation Flow Rate: 0.5 GPM
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Water Quality: Treatment May Be Necessary
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Freeze Protection: Yes
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Freeze Protection Rating - Outdoor Temp: -4
0F
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Recirculation Compatible ?: Yes
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Previous Name: NR66-OD-NG
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Available Temperature Settings (with remote): 115, 120, 125, 130, 135, 140
0F
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Default Temperature Setting (without remote): 120
0F
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Default Temperature Program Setting Options (without remote): 120, 130, 135, 140
0F
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Min Gas Input (Btu): 15,000
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Max Gas Input (Btu): 140,000
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Height (in): 20.5
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Width (in): 13.8
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Depth (in): 6.7
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Thermal Efficiency: Mid Efficiency
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Energy Factor: 0.82 UEF
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Quick-Connect Compatible?: No
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Cold Water Connection Size (in): 3/4
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Hot Water Connection Size (in): 3/4
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Gas Connection Size (in): 3/4
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Power Supply: 120 VAC (60 Hz)
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Current Draw (A): 1.48
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Gas Supply Pressure Range: 4-10.5" WC
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Min Gas Line Size: 3/4" up to 30
9
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Water Pressure Rating (psi): 15-150
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Case Clearances (in): Top = 36", Front = 24", Sides = 6", Back = 0"
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Cold Connection Height: 1.9"
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Power Consumption w/out Freeze Prevention: 38 Watts
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Power Consumption w/Freeze Prevention: 138 Watts
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Flow Meter Alarm: Yes, with optional remote
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Noise Rating (dB): 52 dB
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Tested to UL Computer Controlled Safety Standards: Yes
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Flame Sensor: Yes
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High Limit Switch: Yes
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Lightning Protection: Yes
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Overheat Cutoff Fuse): Yes
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Temperature Lockout: Yes
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Ignition Type: Direct Electronic
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Case Material: Durable Steel Casing with Polyester Coating
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Color/Finish: Beige
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Flue Collar Material: Stainless Steel
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Primary Heat Exchanger Material: Copper
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Mounting Type: Wall Hung
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Water Holding Capacity: 0.15 gallons
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Accessories: Keypad/Thermostat Display
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Compatible Remote Controller Part #: RC-7651M
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Isolator Valve Part #: IK-WV-200-1-xx
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High Elevation Adjustment: Yes
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Approvals: ENERGY STAR
Qualified
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CSA: Yes [US only]
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Mobile Home: Yes
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NSF: Yes
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SCAQMD (20 ppm): Yes
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SCAQMD (55 ppm): No
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UPC: Yes
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UPC Low Lead: Yes
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Flow Rate @ 35
0F Rise: 5.8 gpm
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Flow Rate @ 45
0F Rise: 5.3 gpm
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Flow Rate @ 75
0F Rise: 2.9 gpm
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Flow Rate, Maximum: 6.6 gpm
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Hard-Wired Remote: Yes
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Indoor/Outdoor: Outdoor
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Maximum Temperature: 140
0F
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Minimum Activation Rate: 0.5 gpm
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Unit Type (Selector): Standard
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Wattage: 138 W
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Case: Steel
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Direct Electronic Ignition: Yes
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Product Depth: 6.7 in
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Product Height: 20.5 in
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Product Width: 13.13 in
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Water Connection Location: Top
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Water Connection Size: 3/4 Inch in
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Water Pressure Range, Min-Max: 15-150 psig