Hitachi / AIR-SOURCE HEAT PUMP
RAC-GJ15WHAA
airHome 600 · EPA record 3891613
Source checked Sep 21, 2026
Performance & equipment details
Values below belong to EPA record 3891613. 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 | 13.00 |
| HSPF2 · BTU/Wh | 11.00 |
| Cooling capacity · BTU/h | 15000 |
| Heating capacity at 47°F / 8.3°C · BTU/h | 15000 |
| Heating capacity at 17°F / −8.3°C · BTU/h | 12600 |
| Heating capacity at 5°F / −15°C · BTU/h | 14000 |
| COP at 5°F / −15°C | 2.25 |
| 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 |
This listed system
These ratings apply to the listed configuration. Changing a component may change performance.
Outdoor unit
+RAC-GJ15WHAAIndoor unit
RAK-GJ15PHAAAHRI reference 216618246 · reported by ENERGY STAR; no direct AHRI data connection.
All source records for RAC-GJ15WHAA →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 | 3891613 | EPA Sep 21, 2026 |
| markets | United States | EPA Sep 21, 2026 |
| cop at 5 f | 2.25 | EPA Sep 21, 2026 |
| eer2 btu wh | 13.00 | EPA Sep 21, 2026 |
| series name | airHome 600 | EPA Sep 21, 2026 |
| cold climate | Yes | EPA Sep 21, 2026 |
| hspf2 btu wh | 11.00 | EPA Sep 21, 2026 |
| model number | RAC-GJ15WHAA | 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 | 2026-05-06T00:00:00.000 | EPA Sep 21, 2026 |
| manufacturer type | System Manufacturer | EPA Sep 21, 2026 |
| compressor staging | Continuously variable | EPA Sep 21, 2026 |
| energy star partner | Johnson Controls, 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 | 216618246 | EPA Sep 21, 2026 |
| cooling capacity btu h | 15000 | EPA Sep 21, 2026 |
| indoor unit brand name | Hitachi | EPA Sep 21, 2026 |
| outdoor unit brand name | Hitachi | EPA Sep 21, 2026 |
| date available on market | 2026-04-28T00:00:00.000 | EPA Sep 21, 2026 |
| indoor unit model number | RAK-GJ15PHAA | EPA Sep 21, 2026 |
| energy star model identifier | ES_21045_RAC-GJ15WHAA_12172024010521_23216618246 | EPA Sep 21, 2026 |
| heating capacity at 5 f btu h | 14000 | EPA Sep 21, 2026 |
| meets most efficient criteria | Yes | EPA Sep 21, 2026 |
| heating capacity at 17 f btu h | 12600 | EPA Sep 21, 2026 |
| heating capacity at 47 f btu h | 15000 | 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 |