Fujitsu / AIR-SOURCE HEAT PUMP
AOUH45KWBS5
AIRSTAGE H-series · EPA record 4515404
Source checked Sep 21, 2026
Performance & equipment details
Values below belong to EPA record 4515404. 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 | 22.00 |
| EER2 · BTU/Wh | 12.00 |
| HSPF2 · BTU/Wh | 10.00 |
| Cooling capacity · BTU/h | 43000 |
| Heating capacity at 47°F / 8.3°C · BTU/h | 45000 |
| Heating capacity at 17°F / −8.3°C · BTU/h | 31000 |
| Heating capacity at 5°F / −15°C · BTU/h | 36000 |
| COP at 5°F / −15°C | 2.14 |
| Equipment / loop type | HP - Mini or Multi Split |
| Refrigerant / source-reported GWP | R-32 (GWP:675 | Lower GWP) |
| Compressor staging | Continuously variable |
| Connected capability | No |
Outdoor-model source rating
EPA reports this outdoor model and its ratings without listing individual indoor units. A complete matched configuration is not available in this record. Do not infer compatibility with a particular indoor unit.
EPA multi-split reporting rules ↗
Outdoor unit
+AOUH45KWBS5Indoor unit
Indoor configuration not listed by EPAAHRI reference 217994862 · reported by ENERGY STAR; no direct AHRI data connection.
All source records for AOUH45KWBS5 →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 | 4515404 | EPA Sep 21, 2026 |
| markets | United States, Canada | EPA Sep 21, 2026 |
| cop at 5 f | 2.14 | EPA Sep 21, 2026 |
| eer2 btu wh | 12.00 | EPA Sep 21, 2026 |
| series name | AIRSTAGE H-series | EPA Sep 21, 2026 |
| cold climate | Yes | EPA Sep 21, 2026 |
| hspf2 btu wh | 10.00 | EPA Sep 21, 2026 |
| model number | AOUH45KWBS5 | EPA Sep 21, 2026 |
| product type | HP - Mini or Multi Split | EPA Sep 21, 2026 |
| seer2 btu wh | 22.00 | EPA Sep 21, 2026 |
| date certified | 2026-06-23T00:00:00.000 | EPA Sep 21, 2026 |
| manufacturer type | System Manufacturer | EPA Sep 21, 2026 |
| compressor staging | Continuously variable | EPA Sep 21, 2026 |
| energy star partner | Fujitsu General America, 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 |
| ahri reference number | 217994862 | EPA Sep 21, 2026 |
| cooling capacity btu h | 43000 | EPA Sep 21, 2026 |
| indoor unit brand name | FUJITSU | EPA Sep 21, 2026 |
| outdoor unit brand name | Fujitsu | EPA Sep 21, 2026 |
| date available on market | 2025-11-30T00:00:00.000 | EPA Sep 21, 2026 |
| energy star model identifier | ES_28426_AOUH45KWBS5_11152025005343_29217994862 | EPA Sep 21, 2026 |
| heating capacity at 5 f btu h | 36000 | EPA Sep 21, 2026 |
| meets most efficient criteria | Yes | EPA Sep 21, 2026 |
| heating capacity at 17 f btu h | 31000 | EPA Sep 21, 2026 |
| heating capacity at 47 f btu h | 45000 | EPA Sep 21, 2026 |
| meets peak cooling requirements | Yes | EPA Sep 21, 2026 |
| controls verification procedure cvp test | ENERGY STAR CVP Test | EPA Sep 21, 2026 |