4PAMS18-HH-MZO3
PerfectAire · mini-split heat pump
4PAMS18-HH-MZO3 is in the certified data as of Sep 19, 2026. 4PAMS18-HH-MZO3 changed its certified heat output at 17°F on 3 pairings in the certified data between August 2025 and September 2026. The new figure is higher on all 3.
- 18,000 Btu (1.5-ton)
- Mini-split
4PAMS18-HH-MZO3 (PerfectAire) has the same certified figures as 500006217 (Convectair). See the full figures, the performance chart, and a comparison with other units here:
500006217 (main listing for 4PAMS18-HH-MZO3)
Certified pairings and AHRI numbers
3 certified pairings
| AHRI certificate | Indoor unit | Furnace | Certified | At 5°FBtu/h | At 47°FBtu/h | At 95°FBtu/h · cooling |
|---|---|---|---|---|---|---|
| 217288910 | — | No furnace | May 28, 2026 | 18,000 | 20,000 | 19,000 |
| 217288912 | — | No furnace | May 28, 2026 | 18,000 | 20,000 | 19,000 |
| 217288913 | — | No furnace | May 28, 2026 | 18,000 | 20,000 | 19,000 |
Model numbers with these certified figures
- 500006217Convectair
- 4PAMS18-HH-MZO2PerfectAire
- 4PAMS18-HH-MZO3 · this pagePerfectAire
- 500006876Cadet
- A3MO23-18N2-M1HAI Air Conditioning
- CVH3-18-3SHComfortStar
- DRA3H18M2ADuraSTAR
- EXHZA1832AV1Elios
- HO-MT18-LA-QMitsutomo
- KEENHYZHP20AAKEEN Home
- M3H18HN/O6S4PTrust Air Conditioners
- M3H18HS/O6S4PTrust Air Conditioners
- SHC3Z18AH2AGSlimAir
- WOM-18HH3/230Wells
- Z4SOV-18HDMB-USHHZero
Product history
- 4PAMS18-HH-MZO3 changed its certified heat output at 17°F on 3 pairings in the certified data between August 2025 and September 2026. The new figure is higher on all 3.
- 4PAMS18-HH-MZO3 first appeared in the certified data between March 2025 and May 2025.