NC199

NC199

Technical Specifications

Indoor

Indoor Unit Dimensions

• 23.6” (H) x 13.8” (W) x 11” (D)

Outdoor Unit Dimensions

• 23.6” (H) x 13.8” (W) x 9.4” (D)

Weight

• 58 lbs

Gas Consumption

• Min. 16,000 btuh
• Max. 199,900 btuh

(NG & LP)

• Natural Gas/Propane

Capacity Range

• 0.5 – 9.8 GPM

Thermal Efficiency

• 84%

AFUE

• 0.88 (LP) | 0.84 (NG)

Temperature Settings

100-185°F (In 5°F intervals)

Notes

Recirculation compatible

Multi-system up to 6 units

With more power than any tankless water heater in its class, the NC199 series is ideal for mid-size homes with up to 4 showers. Built-in features include safety lock-out, freeze protection, and high elevation adjustment. PVC CANNOT be used for venting.

These units offer several innovations:

• Safety lock out – Default max. 120 degrees (refer to owner’s manual for higher temp)
• Dual flame burner – Noritz exclusive! Minimizes temperature fluctuations.
• Fully modulating – Automatically adjusts burner level accordingly.
• Turbo Flow – Up to 9.8 GPM @ 35 degree temperature rise (7.5 GPM @ 45 degree rise).
• Quick Connect – Doubles the output by connecting two identical heaters.
• 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.
• Commercial grade heat exchanger – 25% thicker piping than our competition.