A-KX12P48SA-1
Kerr · central heat pump
A-KX12P48SA-1 is in the certified data as of Oct 2, 2026. A-KX12P48SA-1 changed its certified heat output at 17°F on AHRI certificate 217478344 from 37,000 Btu/h to 39,500 Btu/h in the certified data between Oct 1, 2026 and Oct 2, 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 A-KX12P48SA-1)
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 |
|---|---|---|---|---|---|---|
| 217478344 | B-KX12P48SA-1 | No furnace | Sep 30, 2026 | 46,000 | 50,000 | 48,000 |
| 218724444 | MXP48/60C1A | No furnace | Sep 1, 2026 | 42,000 | 48,000 | 45,000 |
Brands listing this model number
Product history
- A-KX12P48SA-1 changed its certified heat output at 17°F on AHRI certificate 217478344 from 37,000 Btu/h to 39,500 Btu/h in the certified data between Oct 1, 2026 and Oct 2, 2026.
- A-KX12P48SA-1 first appeared in the certified data between May 2025 and June 2025.