Tankless gas water heaters are a great choice for homeowners looking to save space and enjoy continuous hot water. They are more efficient than traditional tank heaters and can lower energy bills. This guide highlights the best tankless gas water heaters, focusing on their performance, ease of use, and energy efficiency.
1. Rinnai RU199iN
- Type: Indoor Tankless Water Heater
- Features: High efficiency, WiFi capable, condensing technology.
- Pros: Provides endless hot water. Ultra-efficient.
- Cons: Higher upfront cost.
- Average Rating: 4.8/5
- Price Range: $1,400 – $1,600
- Best For: Larger homes with high hot water demand.
2. Rheem RTGH-95DVLN
- Type: Indoor Direct Vent Water Heater
- Features: Low NOx emissions, 9.5 GPM, electronic controls.
- Pros: Energy-efficient. Excellent flow rate.
- Cons: Installation can be complex.
- Average Rating: 4.7/5
- Price Range: $1,200 – $1,400
- Best For: Environmentally conscious homeowners seeking powerful performance.
3. Noritz NRC66DVNG
- Type: Indoor Condensing Direct Vent
- Features: Energy Star rated, remote thermostat, 6.6 GPM.
- Pros: Compact size. Great for medium-sized homes.
- Cons: Not ideal for simultaneous multiple uses.
- Average Rating: 4.6/5
- Price Range: $800 – $1,000
- Best For: Smaller homes or apartments.
4. Takagi T-H3-DV-N
- Type: Indoor High Efficiency Condensing Heater
- Features: Ultra-Low NOx, 10 GPM, computerized safety features.
- Pros: Very high flow rate. Advanced safety features.
- Cons: Requires professional installation.
- Average Rating: 4.7/5
- Price Range: $1,100 – $1,300
- Best For: Busy households with extensive hot water needs.
5. Navien NPE-240A Premium Condensing
- Type: Tankless Gas Water Heater
- Features: Dual stainless steel heat exchangers, mobile app integration.
- Pros: Highly efficient. Long lifespan.
- Cons: Premium price.
- Average Rating: 4.8/5
- Price Range: $1,800 – $2,000
- Best For: Tech-savvy users looking for top efficiency and control.
6. Bosch Thermotechnology Greentherm C 1050 ES NG
- Type: Tankless Water Heater
- Features: 10.5 GPM, condensing efficiency, easy installation.
- Pros: Superior efficiency. Easy to maintain.
- Cons: May require adjustments in larger homes.
- Average Rating: 4.5/5
- Price Range: $1,200 – $1,400
- Best For: Homes needing efficient, reliable hot water supply.
7. Eccotemp i12-NG
- Type: Indoor Tankless Heater
- Features: Sleek design, electronic ignition, 3 GPM.
- Pros: Good for small spaces. Aesthetically pleasing.
- Cons: Lower flow rate than some competitors.
- Average Rating: 4.4/5
- Price Range: $300 – $400
- Best For: Small homes or point-of-use applications.
8. Marey GA10LP Power
- Type: Outdoor Tankless Water Heater
- Features: 3.1 GPM, energy-efficient, compact design.
- Pros: Very affordable. Suitable for moderate climates.
- Cons: Not for colder regions.
- Average Rating: 4.3/5
- Price Range: $200 – $250
- Best For: Budget-conscious consumers with moderate hot water needs.
9. A.O. Smith Signature 100
- Type: Indoor Ultra-Low NOx Tankless Water Heater
- Features: 10 GPM, electronic ignition, LED display.
- Pros: Powerful and efficient. Large capacity.
- Cons: Requires significant space for installation.
- Average Rating: 4.5/5
- Price Range: $900 – $1,000
- Best For: Large households or commercial settings.
10. Rinnai V53DeN
- Type: Outdoor Tankless Water Heater
- Features: 5.3 GPM, natural gas, energy-efficient.
- Pros: Durable and reliable. Ideal for small to medium homes.
- Cons: Outdoor installation only.
- Average Rating: 4.6/5
- Price Range: $500 – $600
- Best For: Those with limited indoor space.
These tankless gas water heaters offer a range of options for every type of home and budget. From high-capacity models for large families to compact units for smaller spaces, this list provides detailed insights to help you choose the right model. Select the best tankless gas water heater that meets your needs for efficiency, size, and water demand to enjoy endless hot water and reduced energy bills.