Noritz NRC711-DV-NG 157,000 BTU Indoor Condensing Tankless Water Heater (Natural Gas)

Noritz NRC711-DV-NG 157,000 BTU Indoor Condensing Tankless Water Heater (Natural Gas)

The Noritz NRC711-DV-NG is a high-efficiency indoor condensing tankless water heater designed for small to mid-sized homes with moderate to high hot water demand. With a maximum input of approximately 157,000 BTU and advanced condensing technology, this unit delivers continuous hot water while maintaining excellent energy efficiency.

Key Features

• Up to 157,000 BTU input — ideal for homes needing reliable whole-home hot water without oversized equipment.
• Condensing technology improves efficiency by capturing heat from exhaust gases.
• Up to ~7.1 GPM maximum flow rate depending on incoming water temperature.
• Indoor direct-vent installation using PVC, CPVC, or polypropylene venting (per local code).
• Lower exhaust temperatures allow flexible and cost-effective venting options.
• Dual stainless steel heat exchangers engineered for durability and corrosion resistance.
• Electronic ignition — no standing pilot light.
• Built-in safety systems including freeze protection, flame detection, and overheat protection.

Ideal Applications

• Small to mid-sized single-family homes
• Homes with 1–3 bathrooms
• Apartments, condos, and ADUs
• Indoor installations prioritizing energy efficiency

Technical Specifications

• Model: Noritz NRC711-DV-NG
• Fuel Type: Natural Gas
• BTU Input Range: ~15,000 – 157,000 BTU/hr
• Maximum Flow Rate: Up to ~7.1 GPM (varies by temperature rise)
• Installation: Indoor, direct-vent
• Efficiency / UEF: ~0.89 (condensing)
• Venting: PVC, CPVC, or polypropylene
• Condensate Drain: Required
• Water Connections: 3/4"
• Gas Connection: 3/4"
• Electrical: 120V AC
• Approximate Weight: ~70 lbs
• Warranty: 12-year heat exchanger, 5-year parts, 1-year labor (residential, when installed and registered per Noritz guidelines)

Why Buy From United Plumbing & Fire Supply?

• Competitive pricing on Noritz condensing tankless water heaters
• Fast, reliable shipping
• Local pickup and job-site delivery options
• Experienced support for residential and contractor needs

Always confirm venting materials, condensate drainage, gas sizing, and local code requirements with a licensed installer prior to installation.