Reimagine Hot Water with the A. O. Smith Adapt™ Tankless Series – Innovation, Efficiency, and Unmatched Durability in Every Drop
Engineered from the ground up with a 100% A. O. Smith design, the all-new Adapt™ line of gas tankless water heaters sets a new standard in water heating. Featuring the industry’s first single heat exchanger and cutting-edge X3™ Scale Prevention Technology, Adapt™ delivers powerful performance while protecting your system from the damaging effects of hard water—maximizing lifespan and minimizing maintenance. Discover how the Adapt™ Tankless Series combines advanced technology and energy efficiency to redefine your expectations of your water heater.
Compare: Adapt™ Series Models
FEATURES |
ADAPT™+ATHR |
ADAPT™ SCATM |
|---|---|---|
| 160K/180K/199K Inputs | ✓ | ✓ |
| ENERGY STAR® certified | ✓ | ✓ |
| X3™ Technology | X3™ Models: ✓
M Models: Optional | ✓ |
| 15-Year Warranty | ✓ | ✓ |
| 12-Unit Cascade | ✓ | ✓ |
| Integrated Recirculation Pump | ✓ | × |
| Heat Exchanger | Single Stainless Steel | Dual Primary: Copper Secondary: Stainless Steel |
| Venting | Dual Pipe 2″ up to 75 eq. ft. 3″ up to 150 eq. ft. | Dual Pipe 2″ up to 50 eq. ft. 3″ up to 150 eq. ft. |
| Gas Connection | 1/2″ | 3/4″ |
| Unit Weight | 104 lbs | 83 lbs |
FEATURES |
ADAPT™+ATHR |
ADAPT™ SCATM |
|---|---|---|
| 160K/180K/199K Inputs | ✓ | ✓ |
| ENERGY STAR® certified | ✓ | ✓ |
| X3™ Technology | X3™ Models: ✓
M Models: Optional |
✓ |
| 15-Year Warranty | ✓ | ✓ |
| 12-Unit Cascade | ✓ | ✓ |
| Integrated Recirculation Pump | ✓ | × |
| Heat Exchanger | Single Stainless Steel |
Dual Primary: Copper Secondary: Stainless Steel |
| Venting | Dual Pipe 2″ up to 75 eq. ft. 3″ up to 150 eq. ft. |
Dual Pipe 2″ up to 50 eq. ft. 3″ up to 150 eq. ft. |
| Gas Connection | 1/2″ | 3/4″ |
| Unit Weight | 104 lbs | 83 lbs |
Adapt™+
Adapt™ SC
X3™ Scale Prevention Technology
Available with both Adapt™+ & Adapt™ SC
X3™ Scale Prevention Technology uses ion exchange to prevent minerals from adhering to the heat exchanger, making annual descaling a thing of the past!
Available Rebates
Province |
Program Name |
Product Type |
Amount |
Dates |
Eligible Products |
How to Apply |
|---|---|---|---|---|---|---|
| Alberta | City of Medicine Hat Tankless Water Heater Rebate | Tankless Water Heater | $500/unit | Purchase between Jan 1, 2025 – Dec 31, 2025 |
|
Apply Here |
| Quebec | Enbridge Gas Tankless Water Heater Cash Incentive | Tankless Water Heater | $500 | Jan 1, 2025 |
|
Apply Here |
Province |
Program Name |
How to Apply |
|---|---|---|
| Alberta | City of Medicine Hat Tankless Water Heater Rebate | Apply Here |
| Quebec | Enbridge Gas Tankless Water Heater Cash Incentive | Apply Here |
*More details on these rebates can be seen on the desktop version of this page.
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