A.O. Smith ATM-199X3 Tankless Water Heater 10.5 GPM, 199,000 BTU is available for residential HVAC supply and installation. This product is listed with two payment choices: monthly subscription and one-time payment.
Product Specifications
| Make | A.O. Smith |
|---|---|
| Model | ATM-199X3 |
| Product Type | Tankless Water Heater |
| Heating / Cooling Capacity | 199,000 BTU |
| Flow Rate | 10.5 GPM |
| Venting | Condensing direct vent |
| Fuel Type | Natural Gas |
| Warranty | Extended warranty options available separately |
Included Service
- Product supply with installation option
- Residential replacement or upgrade solution
- Monthly subscription and one-time payment choices
- Final site requirements can be confirmed before installation




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