Cosmoheating Heatng & Cooling Services

Noritz Signature Collection

NR622 OD Outdoor Tankless Water Heater

NR622 OD Outdoor Tankless Water Heater

Brand : Noritz

Our NR66 series is perfect for apartments, condominiums and townhouses with 1-2 showers. When properly sized, they provide an endless supply of hot water and are designed to be more efficient than traditional tank-type water heaters. These compact heaters will save space without compromising power. Built-in features include safety lock-out, freeze protection, and high elevation adjustment. PVC CANNOT be used for venting.

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These units also offer several innovations:
Safety lock out – Default max. 120 degrees (refer to owner’s manual for higher temp)
Standard burner – High performance single flame burner.
Fully modulating burner – Automatically adjusts burner level accordingly.
Turbo Flow – Up to 6.6 GPM @ 35° temperature rise (5.3 GPM @ 45° rise).
Direct ignition – No standby pilot light.
Thermal fuse – Automatic overheat protection system.
Resin coated PC board – Increases durability and protection from elements.
Automatic air regulator – Monitors internal temperature/maximizes burner efficiency.
Resin coated PC board – Increases durability and protection from elements.

Technical Specifications

Home Size

- Southern climate: 2 baths
- Northern climate: 1.5 baths

Outdoor Unit Dimensions
- 20.5” (H) x 13.8” (W) x 6.7” (D)

Weight
- 36 lbs.

Gas Consumption
- Min. 15,000 btuh
- Max. 140,000 btuh

(NG & LP)
- Natural Gas/Propane

Capacity Range
- 0.5-6.6 Gal./min. Energy

Energy Factor
- SV: 0.82 (NG), 0.84 (LP)
- OD: 0.83 (NG), 0.86 (LP)

Thermal Efficiency
- 83%

Temperature Settings
- 100-150° F (in 5° F Intervals) 160° F