Advantage / BOILER
AO-4-120E
AO · EPA record 4512563
Source checked Sep 21, 2026
Performance & equipment details
Values below belong to EPA record 4512563. Temperature points and test metrics are preserved as reported. Missing and zero values are not substituted with estimates.
| Metric or attribute | Source value |
|---|---|
| AFUE · % | 87 |
| Equipment / loop type | Boiler |
| Fuel | Oil |
| Hot-water integration | Yes |
Specifications & provenance
Every value below is preserved from the source record. Checked Sep 21, 2026. Asterisks and other model wildcards are retained as published.
| Source field | Reported value | Evidence |
|---|---|---|
| pd id | 4512563 | EPA Sep 21, 2026 |
| markets | United States | EPA Sep 21, 2026 |
| fuel type | Oil | EPA Sep 21, 2026 |
| brand name | Advantage | EPA Sep 21, 2026 |
| model name | AO | EPA Sep 21, 2026 |
| model number | AO-4-120E | EPA Sep 21, 2026 |
| product type | Boiler | EPA Sep 21, 2026 |
| date qualified | 2025-10-21T00:00:00.000 | EPA Sep 21, 2026 |
| efficiency afue | 87 | EPA Sep 21, 2026 |
| energy star partner | U.S. Boiler Company, LLC | EPA Sep 21, 2026 |
| date available on market | 2021-12-01T00:00:00.000 | EPA Sep 21, 2026 |
| energy star model identifier | ES_23449_AO-4-120E_11252021013743_6528447 | EPA Sep 21, 2026 |
| can integrate hot water heating | Yes | EPA Sep 21, 2026 |