NPE-150S

About this product

Welcome to Water Heater Pros, your trusted local experts for high-efficiency water heating solutions in Sacramento, CA. As a licensed plumbing contractor, we are proud to offer top-of-the-line Navien Premium Efficiency Condensing Gas Tankless Water Heaters—the #1 selling high-efficiency condensing tankless systems in North America. Engineered for exceptional performance, Navien systems deliver industry-leading energy efficiency up to 0.97 UEF to keep your monthly utility bills low while providing continuous, endless hot water for your home. With advanced features like exclusive ComfortFlow® technology and built-in recirculation options, you never have to wait for hot water or suffer through a cold shower again. We maintain full stock of these premium residential units so Sacramento homeowners can enjoy immediate availability, expert installation, and reliable long-term performance.

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Specifications

Fuel Type

Natural Gas

Unit Type

Condensing

Installation Location

Indoor/Outdoor

Application

Residential (Whole House)

Dimensions

17.3" x 27.4" x 13.2" inches

BTU Input Range

18,000 – 120,000 BTU/H

Maximum Flow Rate

6.8 GPM

Minimum Flow Activation

0.5 GPM

Temperature Rise

35°F / 45°F / 67°F °F

Temperature Range

98°F – 140°F (Residential); up to 182°F (Commercial mode) °F

UEF Rating

0.96

Gas Connection Size

3/4"NPT inch

Water Connection Size

3/4"NPT inch

Vent Material

PVC, CPVC, or Polypropylene inch

Vent Diameter

2" or 3"

Freeze Protection

Yes

Digital Display

Yes

Self-Diagnostic System

Yes

Weight

55 lbs

Operating Water Pressure

15–150 PSI

Warranty

15-Year Heat Exchanger + 5-Year Parts (Residential)

Certification

CSA, NSF, AHRI Certified; Energy Star; SCAQMD Rule 1146.2 Type 1 Compliant