Water heaters by type
Each type lists its basic models with their certified figures, 2,629 in all. Tank lists sort by size and tankless lists by certified flow, then each by efficiency.
Types
| Type | Basic models | ENERGY STAR certified |
|---|---|---|
| Gas tankless | 488 | 168 |
| Electric tankless | 337 | Not covered |
| Gas storage | 763 | 77 |
| Electric storage | 505 | Not covered |
| Heat pump | 481 | 470 |
| Solar | 55 | 55 |
"Not covered" means ENERGY STAR certification does not cover the type.
Gas tankless
Flow is certified at a 67°F rise.
Electric tankless
Flow is certified at a 67°F rise.
Gas storage
- Every gas storage water heater (763)
- 30-gallon (105)
- 40-gallon (287)
- 50-gallon (325)
- 65-gallon (1)
- 80-gallon (16)
- In no size group (29), on the full list
- ENERGY STAR certified (77)
- Most-searched models side by side
Electric storage
- Every electric storage water heater (505)
- 30-gallon (95)
- 40-gallon (181)
- 50-gallon (144)
- 80-gallon (7)
- In no size group (78), on the full list
Heat pump
- Every heat pump water heater (481)
- 40-gallon (87)
- 50-gallon (118)
- 65-gallon (121)
- 80-gallon (115)
- In no size group (40), on the full list
- ENERGY STAR certified (470)
- Most-searched models side by side