454-48-6Z-O
DuctlessAire · mini-split heat pump
454-48-6Z-O is in the certified data as of Sep 19, 2026. 454-48-6Z-O 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.
- 42,000 Btu (3.5-ton)
- Mini-split
454-48-6Z-O (DuctlessAire) has the same certified figures as CU - 6YM48CBUC (Panasonic). See the full figures, the performance chart, and a comparison with other units here:
CU - 6YM48CBUC (main listing for 454-48-6Z-O)
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 |
|---|---|---|---|---|---|---|
| 217232137 | — | No furnace | May 6, 2026 | 36,000 | 48,000 | 45,000 |
| 217232138 | — | No furnace | May 6, 2026 | 38,000 | 47,000 | 45,000 |
| 217232139 | — | No furnace | May 6, 2026 | 37,000 | 47,500 | 45,000 |
Model numbers with these certified figures
- CU - 6YM48CBUCPanasonic
- 454-48-6Z-O · this pageDuctlessAire
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- M6S48HN/O6S4PTrust Air Conditioners
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- WOM-48RH6/230Wells
- Z4SOV-48HDMB-USZero
- Z6SOV-48HDMB-USZero
Product history
- 454-48-6Z-O 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.
- 454-48-6Z-O first appeared in the certified data between March 2025 and May 2025.