AO-4-120E
Advantage · Boiler
ENERGY STAR CertifiedBoilers →
AFUE
87%
Fuel
Oil
Type
Boiler
Hot Water
Can integrate
Low AFUE
Advantage AO-4-120E: AFUE 87%, lower than 99% of boilers (category median 95%).
Where this model sits
AFUE87%
87median 9597
Lower than 99% of boilers.
The Advantage AO-4-120E is a 87 % boiler. At 87 % it ranks in the bottom 0% of the 642 certified boilers models.
Specifications
| Efficiency | |
|---|---|
| AFUE | 87% |
| Fuel Type | Oil |
| Can Integrate Hot Water Heating | Yes |
| Configuration | |
| Product Type | Boiler |
| Model Name | AO |
| Identifiers | |
| Model Number | AO-4-120E |
| ENERGY STAR ID | ES_23449_AO-4-120E_11252021013743_6528447 |
| Partner | U.S. Boiler Company, LLC |
| Date Qualified | 2025-10-21 |
| Available From | 2021-12-01 |
| Markets | United States |
Documentation
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