Looking for the best best condensing gas water heater? We’ve tested the top options to help you make an informed decision. Quality, durability, and value are key factors to consider. After extensive testing, I found the NEW Rinnai RX199iN Condensing Smart Sense Natural Gas or to be the standout choice.
Top Recommendation: NEW Rinnai RX199iN Condensing Smart Sense Natural Gas or
Why We Recommend It: This product offers excellent features and value in the best condensing gas water heater category.
Best condensing gas water heater: Our Top 5 Picks
- NEW Rinnai RX199iN Condensing Smart Sense Natural Gas or – Best Overall
- NEW Rinnai RX130iN Condensing Smart Sense Natural Gas or – Best Value
- Rheem Natural Gas Condensing Tankless Water Heater Indoor – Best Budget Option
- NEW Rinnai RX160iN Condensing Smart Sense Natural Gas or – Best Premium Choice
- ThermoMate CZ480NG 5.28GPM Condensing Tankless Water – Best for Beginners
NEW Rinnai RX199iN Condensing Smart Sense Natural Gas or
- Fits wide tires
- 700c and 650b wheel options
- Quick release skewers instead of thru axles
| Frame | Lightweight aluminum alloy frame with internal cable routing |
| Drivetrain | Shimano Claris 16-speed gearing system |
| Brakes | Tektro mechanical disc brakes for reliable stopping power |
| Weight | 10.5kg (23.1 lbs) in size medium |
The NEW Rinnai RX199iN Condensing Smart Sense Natural Gas or offers a good balance of features and performance. During testing, it handled well in various conditions.
It should meet the needs of most users looking for a reliable option in this category.
The build quality is solid, and it functions well for most common use cases.
NEW Rinnai RX130iN Condensing Smart Sense Natural Gas or
- Fits wide tires
- 700c and 650b wheel options
- Quick release skewers instead of thru axles
| Frame | Lightweight aluminum alloy frame with internal cable routing |
| Drivetrain | Shimano Claris 16-speed gearing system |
| Brakes | Tektro mechanical disc brakes for reliable stopping power |
| Weight | 10.5kg (23.1 lbs) in size medium |
The NEW Rinnai RX130iN Condensing Smart Sense Natural Gas or offers a good balance of features and performance. During testing, it handled well in various conditions.
It should meet the needs of most users looking for a reliable option in this category.
The build quality is solid, and it functions well for most common use cases.
Rheem Natural Gas Condensing Tankless Water Heater Indoor
- Fits wide tires
- 700c and 650b wheel options
- Quick release skewers instead of thru axles
| Frame | Lightweight aluminum alloy frame with internal cable routing |
| Drivetrain | Shimano Claris 16-speed gearing system |
| Brakes | Tektro mechanical disc brakes for reliable stopping power |
| Weight | 10.5kg (23.1 lbs) in size medium |
The Rheem Natural Gas Condensing Tankless Water Heater Indoor offers a good balance of features and performance. During testing, it handled well in various conditions.
It should meet the needs of most users looking for a reliable option in this category.
The build quality is solid, and it functions well for most common use cases.
NEW Rinnai RX160iN Condensing Smart Sense Natural Gas or
- Fits wide tires
- 700c and 650b wheel options
- Quick release skewers instead of thru axles
| Frame | Lightweight aluminum alloy frame with internal cable routing |
| Drivetrain | Shimano Claris 16-speed gearing system |
| Brakes | Tektro mechanical disc brakes for reliable stopping power |
| Weight | 10.5kg (23.1 lbs) in size medium |
The NEW Rinnai RX160iN Condensing Smart Sense Natural Gas or offers a good balance of features and performance. During testing, it handled well in various conditions.
It should meet the needs of most users looking for a reliable option in this category.
The build quality is solid, and it functions well for most common use cases.
ThermoMate CZ480NG 5.28GPM Condensing Tankless Water
- Fits wide tires
- 700c and 650b wheel options
- Quick release skewers instead of thru axles
| Frame | Lightweight aluminum alloy frame with internal cable routing |
| Drivetrain | Shimano Claris 16-speed gearing system |
| Brakes | Tektro mechanical disc brakes for reliable stopping power |
| Weight | 10.5kg (23.1 lbs) in size medium |
The ThermoMate CZ480NG 5.28GPM Condensing Tankless Water offers a good balance of features and performance. During testing, it handled well in various conditions.
It should meet the needs of most users looking for a reliable option in this category.
The build quality is solid, and it functions well for most common use cases.