4CDH2048C21
CanAir · central heat pump
4CDH2048C21 is in the certified data as of Sep 19, 2026. 4CDH2048C21 changed its certified heat output at 17°F on AHRI certificate 215449708 from 37,000 Btu/h to 39,500 Btu/h in the certified data between August 2025 and September 2026.
- 42,000 Btu (3.5-ton)
- Central
This unit's certified figures are identical to A-VXP48SA-1 (Comfort-Aire). See the full figures, the performance chart, and a comparison with other units here:
A-VXP48SA-1 (main listing for 4CDH2048C21)
Certified pairings and AHRI numbers
2 certified pairings · 2 indoor units
| AHRI certificate | Indoor unit | Furnace | Certified | At 5°FBtu/h | At 47°FBtu/h | At 95°FBtu/h · cooling |
|---|---|---|---|---|---|---|
| 215449708 | 4CDH2048F21 | No furnace | Sep 30, 2026 | 46,000 | 50,000 | 48,000 |
| 216684081 | CEB-60MX2121 | No furnace | Mar 13, 2025 | 42,000 | 48,000 | 45,000 |
Brands listing this model number
Product history
- 4CDH2048C21 changed its certified heat output at 17°F on AHRI certificate 215449708 from 37,000 Btu/h to 39,500 Btu/h in the certified data between August 2025 and September 2026.
- 4CDH2048C21 first appeared in the certified data between September 2024 and November 2024.