RAM-G42N5HAA
Hitachi · mini-split heat pump
RAM-G42N5HAA is in the certified data as of Sep 19, 2026. RAM-G42N5HAA changed its certified COP at 5°F on AHRI certificate 215827114 from 1.90 to 2.00 in the certified data between August 2025 and September 2026.
- 42,000 Btu (3.5-ton)
- Mini-split
RAM-G42N5HAA (Hitachi) has the same certified figures as YRAMG42N5HAA (York). See the full figures, the performance chart, and a comparison with other units here:
YRAMG42N5HAA (main listing for RAM-G42N5HAA)
Certified pairings and AHRI numbers
1 certified pairing
| AHRI certificate | Indoor unit | Furnace | Certified | At 5°FBtu/h | At 47°FBtu/h | At 95°FBtu/h · cooling |
|---|---|---|---|---|---|---|
| 215827114 | — | No furnace | Sep 30, 2026 | 29,400 | 45,000 | 42,000 |
Model numbers with these certified figures
- YRAMG42N5HAAYork
- RAM-G42N5HAA · this pageHitachi
- RAM-G42N5HBAHitachi
- YRAMG42N5HBAYork
Product history
- RAM-G42N5HAA changed its certified COP at 5°F on AHRI certificate 215827114 from 1.90 to 2.00 in the certified data between August 2025 and September 2026.
- RAM-G42N5HAA changed its certified heat output at 47°F on AHRI certificate 215827114 from 42,000 Btu/h to 45,000 Btu/h in the certified data between August 2025 and September 2026.
- RAM-G42N5HAA changed its certified heat output at 47°F on AHRI certificate 215827114 from 45,000 Btu/h to 42,000 Btu/h in the certified data between March 2025 and May 2025.
- RAM-G42N5HAA first appeared in the certified data between September 2024 and November 2024.