KM42X6O
Kinghome · mini-split heat pump
KM42X6O is in the certified data as of Sep 19, 2026. KM42X6O changed its certified heat output at 17°F on AHRI certificate 215708445 from 40,000 Btu/h to 44,500 Btu/h in the certified data between August 2025 and September 2026.
- 42,000 Btu (3.5-ton)
- Mini-split
KM42X6O (Kinghome) has the same certified figures as GS5M42HP230V1MO (Gree). See the full figures, the performance chart, and a comparison with other units here:
GS5M42HP230V1MO (main listing for KM42X6O)
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 |
|---|---|---|---|---|---|---|
| 215708445 | — | No furnace | Apr 21, 2026 | 37,800 | 42,000 | 42,000 |
| 215708450 | — | No furnace | Apr 21, 2026 | 36,000 | 42,000 | 42,000 |
| 215708455 | — | No furnace | Apr 21, 2026 | 37,000 | 42,000 | 42,000 |
Model numbers with these certified figures
- GS5M42HP230V1MOGree
- AFMKH42-H2Air Max
- BXM2Z42UC0Blueridge
- DXH42FMK3IHAireForce, Airtemp, Gibson, Intertherm
- GMRSHC42AS5Classic
- GMRSHT42AS5TGM
- GWHD(42)ND6MOGree
- KM42X6O · this pageKinghome
- MHPC-D-042BMCAC Pro
- MUL42HP230V1R32AOGree
- MUL42HPJ132OABoreal
- MZUHW42KR32-OWillis
- OFRM5X1-H42A-OOuellet
- QVMZ42*R32QuébecVair
- TM42H32MOTosot
- TM42R32MOTosot
- TMH42D32MOTosot
Product history
- KM42X6O changed its certified heat output at 17°F on AHRI certificate 215708445 from 40,000 Btu/h to 44,500 Btu/h in the certified data between August 2025 and September 2026.
- KM42X6O first appeared in the certified data between September 2024 and November 2024.