

Get an energy efficient, endless, hot water heater that puts your safety first.
The NR501 outdoor model is the newest and most affordable Noritz heater for townhouses, apartments and condominiums with 1-2 showers. This compact model is ideal for homes the southeastern region of the USA.
Features
• Direct ignition - No standby pilot light
• Outdoor model - No expensive venting needed
• 0.5 GPM minimum flow activation - Able to handle higher incoming water temp than other residential heaters
• 1/2" Gas fitting - No need to upsize or upgrade your gas line
• Turbo Flow - Up to 5.0 GPM at 30° temperature rise (4.2 GPM at 45° rise)
• Thermal fuse - Automatic overheat protection
• Fully modulating burner - Burner automatically adjusts accordingly
• Resin coated PC board - Improved durability and protection from elements
• Safety lock out - Default maximum 120° (adjustable)
• Automatic air regulator - Monitors internal temperature and maximizes burner efficiency
• 12 year warranty - Longer than other manufacturers, 12 years on the heat exchanger, 5 years on parts, and 1 year for labor
Specifications
Installation |
Outdoor |
Home Size | Southern climate: 1 baths Northern climate: 0 bath |
Unit Dimensions | 20.5” (H) x 13.8” (W) x 6.7” (D) |
Weight | 33 lbs |
Gas Consumption | Min. 15,000 btuh Max. 120,000 btuh |
(NG & LP) | Natural Gas/Propane |
Capacity Range | 0.5-5.0 Gal./min. |
Energy Factor |
0.82 (NG&LP) |
Thermal Efficiency | 83% |
Temperature Settings | 100-150° F (in 5° F Intervals) 160° F |
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