Atomi Smart / AIR-SOURCE HEAT PUMP
AT2240
AT2240 · EPA record 3999513
Source checked Sep 21, 2026
Performance & equipment details
Values below belong to EPA record 3999513. Temperature points and test metrics are preserved as reported. Missing and zero values are not substituted with estimates.
| Metric or attribute | Source value |
|---|---|
| SEER2 · BTU/Wh | 21.20 |
| EER2 · BTU/Wh | 13.15 |
| HSPF2 · BTU/Wh | 8.90 |
| Cooling capacity · BTU/h | 18100 |
| Heating capacity at 47°F / 8.3°C · BTU/h | 19282 |
| Heating capacity at 17°F / −8.3°C · BTU/h | 11575 |
| Heating capacity at 5°F / −15°C · BTU/h | Not supplied |
| COP at 5°F / −15°C | Not supplied |
| Equipment / loop type | HP - Split System |
| Refrigerant / source-reported GWP | R-32 (GWP:675 | Lower GWP) |
| Compressor staging | Continuously variable |
| Connected capability | No |
Manufacturer-documented system kit
The manufacturer identifies this model as a two-box kit containing indoor and outdoor units. EPA does not provide separate component model numbers for this record.
Kit contents in the installation guide, page 10 ↗
Outdoor unit
+AT2240Indoor unit
Included in manufacturer kit; separate identifier not suppliedAHRI reference not supplied · reported by ENERGY STAR; no direct AHRI data connection.
All source records for AT2240 →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 | 3999513 | EPA Sep 21, 2026 |
| markets | United States, Canada | EPA Sep 21, 2026 |
| eer2 btu wh | 13.15 | EPA Sep 21, 2026 |
| series name | AT2240 | EPA Sep 21, 2026 |
| cold climate | No | EPA Sep 21, 2026 |
| hspf2 btu wh | 8.90 | EPA Sep 21, 2026 |
| model number | AT2240 | EPA Sep 21, 2026 |
| product type | HP - Split System | EPA Sep 21, 2026 |
| seer2 btu wh | 21.20 | EPA Sep 21, 2026 |
| date certified | 2024-12-03T00:00:00.000 | EPA Sep 21, 2026 |
| manufacturer type | System Manufacturer | EPA Sep 21, 2026 |
| compressor staging | Continuously variable | EPA Sep 21, 2026 |
| energy star partner | Atomi Inc | EPA Sep 21, 2026 |
| connected capability | No | EPA Sep 21, 2026 |
| refrigerant with gwp | R-32 (GWP:675 | Lower GWP) | EPA Sep 21, 2026 |
| cooling capacity btu h | 18100 | EPA Sep 21, 2026 |
| outdoor unit brand name | Atomi Smart | EPA Sep 21, 2026 |
| date available on market | 2025-01-01T00:00:00.000 | EPA Sep 21, 2026 |
| installation capabilities | None | EPA Sep 21, 2026 |
| energy star model identifier | ES_1151880_AT2240_02192025104048_80209925 | EPA Sep 21, 2026 |
| meets most efficient criteria | No | EPA Sep 21, 2026 |
| heating capacity at 17 f btu h | 11575 | EPA Sep 21, 2026 |
| heating capacity at 47 f btu h | 19282 | EPA Sep 21, 2026 |
| meets peak cooling requirements | Yes | EPA Sep 21, 2026 |
| controls verification procedure cvp test | None | EPA Sep 21, 2026 |