Commercial water heatersENERGY STAR certified
A. O. Smith CAHP3CO-6
Electric heat pump water heater.
Storage
0 gal
Fuel
Electric
Coefficient of performance
6.3
- Maker
- A. O. Smith
- Model
- CAHP3CO-6
- Type
- Electric Heat Pump
- Fuel
- Electric
- Storage
- 0 gal
- Coefficient of performance
- 6.3
- On the market since
- Apr 2026
- ENERGY STAR certified
- 3 Feb 2026
Source: ENERGY STAR certified commercial water heaters dataset, US EPA, record 4529161, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the CAHP3CO-6
Certified commercial water heaters from other makers, same color class, within 20% of its speed.
| Model | Type | Fuel | Storage | Input rate |
|---|---|---|---|---|
| AO Smith CAHP-120 100 | Electric Heat Pump | Electric | 119 gal | - |
| Lochinvar CHPA120PD 100 | Electric Heat Pump | Electric | 119 gal | - |
| State CSHP-120-DHPT 100 | Electric Heat Pump | Electric | 119 gal | - |
| Raypak HPHD-135HNU-483 | Electric Heat Pump | Electric | 2 gal | - |
| Rheem HPHD-135VNU-483 | Electric Heat Pump | Electric | 2 gal | - |
| Ruud HPHD-135VNU-483 | Electric Heat Pump | Electric | 2 gal | - |
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