Armstrong Air / FURNACE
A97DF2E110C20S*
Family not supplied by the source · EPA record 4517871
Source checked Sep 21, 2026
Performance & equipment details
Values below belong to EPA record 4517871. Temperature points and test metrics are preserved as reported. Missing and zero values are not substituted with estimates.
| Metric or attribute | Source value |
|---|---|
| AFUE · % | 97 |
| Fuel | Natural Gas,Propane Gas |
| Certification region | All |
| Hot-water integration | No |
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 | 4517871 | EPA Sep 21, 2026 |
| markets | United States, Canada | EPA Sep 21, 2026 |
| fuel type | Natural Gas,Propane Gas | EPA Sep 21, 2026 |
| brand name | Armstrong Air | EPA Sep 21, 2026 |
| model name | A97DF2E110C20S* | EPA Sep 21, 2026 |
| model number | A97DF2E110C20S* | EPA Sep 21, 2026 |
| date qualified | 2025-12-05T00:00:00.000 | EPA Sep 21, 2026 |
| efficiency afue | 97 | EPA Sep 21, 2026 |
| energy star partner | Allied Air Enterprises | EPA Sep 21, 2026 |
| date available on market | 2025-03-05T00:00:00.000 | EPA Sep 21, 2026 |
| energy star model identifier | ES_1102531_A97DF2E110C20S*_11102025145318_32217108788 | EPA Sep 21, 2026 |
| can integrate hot water heating | No | EPA Sep 21, 2026 |
| furnace is energy star certified in | All | EPA Sep 21, 2026 |