Noritz NRC66DVNG Indoor Condensing Direct Review: Specs, Pros and Cons
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This noritz nrc66dvng indoor condensing direct review covers the Noritz 6.6 GPM Indoor Natural Gas Tankless Heater. It is a compact unit designed for indoor installation. The two defining specs are its 6.6 gallons per minute flow rate and its natural gas fuel type. This combination allows for continuous hot water supply in most households. The unit uses a condensing design, which improves efficiency. It measures 13.8 inches wide and 23.6 inches high. The white finish blends into utility spaces. This model is built for reliability and performance in standard residential settings.
What stands out
- 6.6 GPM flow rate for simultaneous use
- Indoor installation capability with direct venting
- Condensing technology for high efficiency
- Remote thermostat and 6-foot power cord included
- Compact dimensions: 13.8 inches wide by 23.6 inches high
Who it fits
Good fit for
This heater suits homeowners with natural gas lines who need reliable hot water for multiple bathrooms. The 6.6 GPM capacity handles concurrent showers and appliance use. Its indoor design fits tight utility closets or mechanical rooms. The included remote thermostat allows flexible placement. If you want a high-efficiency unit that uses standard PVC venting, this model is a strong candidate. It is ideal for replacing older tank systems in existing homes.
Who should skip it
You should look elsewhere if you require an outdoor unit. This model is strictly for indoor installation. If your home uses propane instead of natural gas, this specific model is not compatible. Those needing a flow rate higher than 6.6 GPM for very large homes may find this unit insufficient. Additionally, if you prefer a wall-mounted unit without a remote control, this setup may not meet your preferences due to the included remote thermostat requirement.
Verdict: The Noritz NRC66DVNG is a solid choice for indoor natural gas setups needing steady hot water. Its compact size and high efficiency make it a practical upgrade for most homes.
Key specs explained for this unit
Flow Rate: 6.6 GPM
This value indicates the maximum volume of hot water the heater delivers each minute. A 6.6 GPM output supports multiple simultaneous uses, such as a shower and a kitchen sink. You can expect steady hot water for medium to large households. Compare this against lower GPM models if you have high demand fixtures or want to avoid temperature drops during peak usage times.
Fuel Type: Natural Gas
The unit operates using natural gas as its energy source. This requires a connection to your home's gas line infrastructure. Natural gas typically heats water faster than electric models and offers higher flow rates. Ensure your home has a gas supply before purchasing. This fuel type is common in many regions, making fuel availability and cost a key factor in your decision process.
Installation Location: Indoor
This heater is designed for placement inside your home, such as a garage, basement, or utility closet. It is not weatherproof and must be protected from the elements. Indoor installation allows for easier access to gas lines and electrical connections. Verify that your chosen space meets ventilation and clearance requirements specified by local building codes and the manufacturer.
Venting Type: Condensing
Condensing technology extracts additional heat from exhaust gases, improving overall efficiency. This design allows the use of standard PVC piping for venting, which is easier to install than metal pipes. The process reduces energy waste and lowers operating costs. Check your local codes for PVC venting allowances, as this feature offers flexibility in where you can place the unit.
Design and build details
The unit measures 13.8 inches wide, 23.6 inches high, and 10 inches deep according to the listing. Its white finish blends into utility spaces without drawing attention. The compact footprint allows it to fit in tight closets or mechanical rooms. You can mount it on a wall without requiring excessive floor space.
The device weighs 38 pounds. This weight suggests a sturdy internal construction capable of withstanding standard indoor conditions. The narrow width of 13.8 inches makes it easier to maneuver through doorways during installation. You do not need heavy lifting equipment to position it in most residential settings.
A remote thermostat and a six-foot power cord are included. This layout lets you place the control panel away from the heater itself. You can adjust temperatures from a convenient location, such as a bathroom or kitchen. The direct vent design supports condensing technology, which requires specific PVC venting. This choice simplifies installation by allowing the use of standard Schedule 40 pipes. The indoor-only specification means you must protect it from outdoor weather elements. The design prioritizes space efficiency and user control over aesthetic features.
Setup and everyday use guide
Installation requires an indoor location for this natural gas unit. The listing notes it can be vented using Schedule 40 PVC pipe and fittings. This simplifies the setup process compared to units needing specialized metal venting. You do not need to run new gas lines if a connection already exists. The unit comes with a six-foot power cord, which gives you some flexibility in placing the electrical outlet nearby. A remote thermostat is also included. This allows you to mount the control panel in a convenient spot, away from the heater itself. This is useful if the unit is in a tight closet or mechanical room. Daily operation is straightforward. You set the desired water temperature on the remote. The heater activates automatically when you open a hot water tap. The 6.6 GPM flow rate supports multiple fixtures running at once. You can take a shower while someone else uses the kitchen sink. The condensing design captures heat from exhaust gases, improving efficiency. This means less wasted energy and lower operating costs over time. The low NOx feature reduces emissions, which is important for indoor air quality and environmental impact. The white finish keeps the unit looking clean in utility spaces. You simply turn on the tap and get endless hot water. There are no tanks to refill or recover. The system heats water on demand. This ensures you never run out of hot water, regardless of usage volume. The compact size fits well in standard utility areas. You do not need a large dedicated space for installation.
Key considerations before buying
Before purchasing this Noritz model, verify your home’s gas line capacity. A 6.6 GPM unit demands sufficient fuel pressure to maintain performance during peak usage. Ensure your electrical outlet is accessible, as the unit includes a 6-foot power cord for the control system. Check local building codes regarding indoor condensing venting. While Schedule 40 PVC is permitted, some municipalities have specific requirements for condensate drainage. This unit fits well if you need high output in a compact space. It suits households with multiple bathrooms running simultaneously. Compare it against other indoor natural gas options by checking their flow rates and dimensions. If you require remote temperature adjustment, note that a thermostat is included. Proper installation ensures the low NOx emissions function correctly. Regular maintenance keeps the heat exchanger clean. This guide helps you decide if this specific configuration meets your hot water needs without unnecessary complexity.
Check before you buy
- Verify gas line pressure supports 6.6 GPM output
- Confirm local codes allow PVC venting for condensing units
- Check available space for 13.8 inch width and 23.6 inch height
- Ensure nearby electrical outlet for included power cord
- Compare flow rate needs with other 1 indoor models
The product at a glance
Noritz 6.6 GPM Indoor Natural Gas Tankless Heater
Best for: Indoor homes needing efficient PVC-vented hot water
- Fuel Type
- Natural Gas
- Flow Rate
- 6.6 GPM
- Installation Location
- Indoor
- Venting Type
- Condensing
- Dimensions
- 6.7 × 13.8 × 23.6 inches
- Weight
- 38 pounds
View on Amazon: Noritz 6.6 GPM Indoor Natural Gas Tankless Heater Affiliate link
The Noritz NRC66DVNG is an indoor, natural gas tankless water heater delivering 6.6 GPM. It uses condensing technology for high efficiency and low NOx emissions. The unit fits standard Schedule 40 PVC venting. It includes a remote thermostat and a 6-foot power cord. This model suits homes needing reliable hot water with compact indoor installation.
Pros
- 6.6 GPM flow rate for natural gas
- Condensing technology for high efficiency
- Uses standard Schedule 40 PVC venting
- Includes remote thermostat and 6' power cord
- Compact indoor design
Cons
- Indoor installation only
- Natural gas fuel type
- Heavier build at 38 pounds
Good fit if
- You need a high-efficiency indoor unit
- You want to use PVC venting
- You require a remote thermostat
Skip if
- You need outdoor installation
- You use propane fuel
- You require a higher flow rate
Verdict: Noritz NRC66DVNG Indoor 6.6 GPM Natural Gas is a solid choice for homeowners who want efficient, compact indoor heating with easy PVC venting.
Specifications side by side
| Spec | Noritz 6.6 GPM Indoor Natural Gas Tankless Heater |
|---|---|
| Fuel Type | Natural Gas |
| Flow Rate | 6.6 GPM |
| Installation Location | Indoor |
| Venting Type | Condensing |
| Dimensions | 6.7 × 13.8 × 23.6 inches |
| Weight | 38 pounds |
| Size | 13.8 inches (W) x 23.6 inches (H) x 10 inches (D) |
| Color | White |
| Model | NRC661-DV-NG |
Frequently asked questions
Can this tankless heater be installed outdoors?
No, this unit is designed for indoor installation only. The product data specifies an indoor location requirement. Outdoor exposure could damage the internal components and void the intended operation. You must place it in a protected utility space or mechanical room to ensure safe and efficient performance during daily use.
What size PVC pipe is needed for venting?
This model uses a condensing venting system that supports Schedule 40 PVC pipe. This allows you to use standard, widely available plastic piping for exhaust. It simplifies the installation process significantly compared to units requiring specialized metal venting. You do not need to source expensive metal exhaust components for this setup.
How much space does the Noritz NRC66DVNG take up?
The unit measures 13.8 inches wide, 23.6 inches high, and 10 inches deep. Its compact white finish blends into utility spaces without drawing attention. The small footprint allows it to fit in tight closets or mechanical rooms. You can easily mount it on a wall where space is limited.
Does it require a special gas line connection?
This natural gas unit requires a sufficient gas line capacity to maintain performance. A 6.6 GPM output demands adequate fuel pressure, especially during peak usage times. You must verify your home’s gas line can support this volume. Insufficient pressure will result in lower flow rates or heating issues.
Is electrical power needed for operation?
Yes, the unit includes a 6-foot power cord for the control system. You must ensure an accessible electrical outlet is nearby. The electronic components require electricity to manage temperature and ignition. Do not rely solely on gas; the electrical connection is essential for the heater to function correctly.
What is the maximum hot water flow rate?
The heater delivers a maximum flow rate of 6.6 gallons per minute. This volume supports multiple simultaneous uses, such as running a shower and a kitchen sink. You can expect steady hot water delivery for medium to large households. The flow rate is determined by the internal heat exchanger design.