Looking for the best best commercial 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 Rinnai CX199iN Condensing Smart Sense Commercial Natural to be the standout choice.
Top Recommendation: Rinnai CX199iN Condensing Smart Sense Commercial Natural
Why We Recommend It: This product offers excellent features and value in the best commercial water heater category.
Best commercial water heater: Our Top 3 Picks
- Rinnai CX199iN Condensing Smart Sense Commercial Natural – Best Overall
- Westinghouse Natural Gas Tankless Water Heater Indoor – Best Value
- AO Smith BT-100 Tank Type Water Heater Commercial Natural – Best Budget Option
Rinnai CX199iN Condensing Smart Sense Commercial Natural
- 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 Rinnai CX199iN Condensing Smart Sense Commercial Natural 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.
Westinghouse Natural Gas 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 Westinghouse Natural Gas 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.
AO Smith BT-100 Tank Type Water Heater Commercial Natural
- 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 AO Smith BT-100 Tank Type Water Heater Commercial Natural 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.