4CDH2024C21
CanAir · central heat pump
4CDH2024C21 is in the certified data as of Sep 19, 2026. 4CDH2024C21 changed its certified heat output at 17°F on AHRI certificate 215449705 from 20,000 Btu/h to 20,800 Btu/h in the certified data between August 2025 and September 2026.
- 24,000 Btu (2-ton)
- Central
This unit's certified figures are identical to A-KXP24SA-1 (Kerr). See the full figures, the performance chart, and a comparison with other units here:
A-KXP24SA-1 (main listing for 4CDH2024C21)
Certified pairings and AHRI numbers
3 certified pairings · 3 indoor units
| AHRI certificate | Indoor unit | Furnace | Certified | At 5°FBtu/h | At 47°FBtu/h | At 95°FBtu/h · cooling |
|---|---|---|---|---|---|---|
| 215449705 | 4CDH2024F21 | No furnace | Sep 30, 2026 | 21,600 | 24,000 | 23,000 |
| 216621487 | CEB-24MX1421 | No furnace | Mar 13, 2025 | 21,000 | 25,000 | 24,000 |
| 216621488 | CEB-24MX1721 | No furnace | Mar 13, 2025 | 21,000 | 25,000 | 24,000 |
Brands listing this model number
Product history
- 4CDH2024C21 changed its certified heat output at 17°F on AHRI certificate 215449705 from 20,000 Btu/h to 20,800 Btu/h in the certified data between August 2025 and September 2026.
- 4CDH2024C21 first appeared in the certified data between September 2024 and November 2024.