GSSHAX7644
Havells · mini-split heat pump
GSSHAX7644 is in the certified data as of Sep 19, 2026. GSSHAX7644 changed its certified heat output at 5°F on AHRI certificate 215864436 from 30,000 Btu/h to 32,400 Btu/h in the certified data between August 2025 and September 2026.
- 36,000 Btu (3-ton)
- Mini-split
GSSHAX7644 (Havells) has the same certified figures as AM5-H42/2DR3A (AUX). See the full figures, the performance chart, and a comparison with other units here:
AM5-H42/2DR3A (main listing for GSSHAX7644)
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 |
|---|---|---|---|---|---|---|
| 215864436 | — | No furnace | Jun 25, 2026 | 32,400 | 37,000 | 37,000 |
Model numbers with these certified figures
- AM5-H42/2DR3AAUX
- GSSHAX7644 · this pageHavells
- OAH-MZ42K-208-PR-OOrtech
Product history
- GSSHAX7644 changed its certified heat output at 5°F on AHRI certificate 215864436 from 30,000 Btu/h to 32,400 Btu/h in the certified data between August 2025 and September 2026.
- GSSHAX7644 changed its certified heat output at 17°F on AHRI certificate 215864436 from 27,200 Btu/h to 35,600 Btu/h in the certified data between August 2025 and September 2026.
- GSSHAX7644 changed its certified heat output at 47°F on AHRI certificate 215864436 from 40,000 Btu/h to 37,000 Btu/h in the certified data between March 2025 and May 2025.
- GSSHAX7644 first appeared in the certified data between September 2024 and November 2024.