Noritz NRC711DV 157,000 BTU Tankless Water Heater - HCNAC1017-NG
The ENERGY STAR rated Noritz NRC711 DV Natural Gas Condensing Tankless Water Heater, is part of Noritz's ecoTOUGH Series of gas fired residential condensing tankless water heaters, is designed for smaller homes and multi‐family dwellings. The indoor (the two‐pipe, direct vent NRC711‐DV) is a new wall mounted unit that has an energy factor (EF) of 0.94 with natural gas ‐ approximately 30 points higher than a standard, stage tank‐type, gas‐fired water heater.
Features
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ENERGY STAR Rated: This unit is highly energy-efficient, boasting an ENERGY STAR rating that signifies reduced energy consumption and cost savings.
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High Energy Factor: With an energy factor of 0.94, the NRC711 DV is approximately 30 points higher than standard stage water heaters, ensuring maximum efficiency and performance.
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Compact Design: The wall-mounted design allows for easy installation in smaller homes and dwellings, saving valuable floor space.
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Natural Gas-Powered: Designed to use natural gas, providing a reliable and efficient fuel source for consistent hot water supply.
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Indoor Direct Vent: The NRC711 DV model features indoor direct venting, ensuring safe and efficient operation within your home.
Specifications
| Case |
Steel |
| Direct Electronic Ignition |
Yes |
| Energy Star |
Yes |
| Finish Family |
Beige |
| Flow Rate @ 35 ºF Rise |
7.1 gpm |
| Flow Rate @ 45 ºF Rise |
6.5 gpm |
| Flow Rate @ 75 ºF Rise |
3.7 gpm |
| Flow Rate, Maximum |
7.1 gpm |
| Hard-Wired Remote |
Yes |
| Heat Exchanger Warranty |
15 Year year |
| Indoor/Outdoor |
Indoor |
| Labor Warranty |
1 Year |
| Lightning Protection |
Yes |
| Maximum Temperature |
140 ºF |
| Min. Installation Clearance, Front |
4 Inch |
| Min. Installation Clearance, Sides |
3 Inch in |
| Min. Installation Clearance, Top |
12 Inch in |
| Minimum Activation Rate |
0.5 gpm |
| Must ship freight |
Yes |
| Parts Warranty |
5 Year Limited Parts Warranty |
| Product Depth |
6.7 in |
| Product Height |
23.6 in |
| Product Shipping Weight |
41 lb |
| Product Width |
13.13 in |
| Recirculation compatible |
Yes |
| Shipping Cost |
140 |
| Shipping Time |
7 to 10 days |
| Thermal Efficiency |
0.93 % |
| Unit Type (Selector) |
Standard |
| Warranty |
15 Year Limited Heat Exchange year |
| Water Connection Location |
Top |
| Water Connection Size |
3/4 Inch in |
| Water Pressure Range, Min-Max |
15-150 psig |
| Wattage |
138 W |
What Our Experts Think
The Noritz NRC711DV 157,000 BTU Tankless Water Heater (HCNAC1017-NG) is a reliable and energy-efficient indoor water heating solution. Here's why it’s a great choice:
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Compact and Efficient: 157,000 BTU capacity delivers consistent hot water for small to medium-sized households or applications.
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Condensing Technology: Enhances energy efficiency by utilizing exhaust heat, lowering energy costs and reducing emissions.
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Direct Vent Design: Ensures safe indoor installation with proper air intake and exhaust systems.
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Space-Saving Construction: Wall-mounted unit frees up floor space, making it ideal for modern homes.
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Natural Gas Operation: Provides a cost-effective and reliable energy source for continuous performance.
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Eco-Friendly Performance: Produces low NOx emissions, adhering to strict environmental standards.
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User-Friendly Features: Offers precise temperature control and built-in diagnostics for hassle-free operation.
Q&A
Q: What is the Noritz NRC711DV (HCNAC1017-NG)?
A: The Noritz NRC711DV is a high-efficiency indoor tankless water heater with a capacity of 157,000 BTU. Featuring condensing technology and a direct vent design, it provides reliable hot water for residential applications.
Q: What are the key features of this water heater?
A:
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Condensing technology: Enhances energy efficiency and reduces emissions.
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Direct vent design: Ensures safe and efficient indoor installation.
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Moderate capacity: Ideal for small to medium household water needs.
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Natural gas-powered: Reliable and cost-effective operation.
Q: Who is this product ideal for?
A: Perfect for homeowners seeking an efficient and compact indoor water heating solution for moderate hot water demands.
Q: Why choose the Noritz NRC711DV?
A: It offers exceptional energy savings, a space-saving design, and consistent performance, making it an excellent choice for eco-conscious households.
Maintenance Tips
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Flush the System: Perform a descaling flush every 6–12 months to remove mineral buildup and maintain peak efficiency.
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Clean the Water Filter: Inspect and clean the inlet water filter monthly to ensure proper water flow.
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Inspect Venting: Regularly check vent pipes for blockages, leaks, or damage to ensure proper exhaust flow.
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Check Condensate Drain: Inspect and clean the condensate drain line to prevent clogs and ensure proper drainage.
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Test Pressure Relief Valve: Operate the valve annually to confirm it functions correctly.
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Inspect Connections: Regularly check gas, water, and electrical connections for leaks or wear, and tighten as needed.
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Monitor Error Codes: Promptly address any error codes displayed on the control panel by consulting the manual.
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Annual Professional Maintenance: Schedule an annual service with a certified technician to ensure optimal performance and safety.
