GMRSHT18AS2
TGM · mini-split heat pump
GMRSHT18AS2 is in the certified data as of Oct 2, 2026. GMRSHT18AS2 changed its certified SEER2 on AHRI certificate 217284805 from 18.0 to 16.0 in the certified data between Oct 1, 2026 and Oct 2, 2026.
- 18,000 Btu (1.5-ton)
- Mini-split
GMRSHT18AS2 (TGM) has the same certified figures as GS2M18HP230V1MO (Gree). See the full figures, the performance chart, and a comparison with other units here:
GS2M18HP230V1MO (main listing for GMRSHT18AS2)
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 |
|---|---|---|---|---|---|---|
| 217284801 | — | No furnace | Mar 17, 2026 | 13,800 | 18,000 | 18,000 |
| 217284805 | — | No furnace | Sep 30, 2026 | 13,600 | 18,000 | 16,000 |
| 217284809 | — | No furnace | Mar 17, 2026 | 13,700 | 18,000 | 18,000 |
Model numbers with these certified figures
- GS2M18HP230V1MOGree
- AFMKH18-H2Air Max
- BXM2Z18UC0Blueridge
- DXH18FMK3IHAireForce, Airtemp, Gibson, Intertherm
- GMRSHC18AS2Classic
- GMRSHT18AS2 · this pageTGM
- GWHD(18)ND6MOGree
- KM18X6OKinghome
- MHPC-D-018BMCAC Pro
- MUL18HPJ132OABoreal
- MZUHW18KR32-OWillis
- OFRM2X1-H18A-OOuellet
- QVMZ18*R32QuébecVair
- TM18H32MOTosot
- TM18R32MOTosot
- TMH18D32MOTosot
Product history
- GMRSHT18AS2 changed its certified SEER2 on AHRI certificate 217284805 from 18.0 to 16.0 in the certified data between Oct 1, 2026 and Oct 2, 2026.
- GMRSHT18AS2 changed its certified EER2 on AHRI certificate 217284805 from 11.7 to 11.0 in the certified data between Oct 1, 2026 and Oct 2, 2026.
- GMRSHT18AS2 changed its certified cooling capacity at 95°F on AHRI certificate 217284805 from 18,000 Btu/h to 16,000 Btu/h in the certified data between Oct 1, 2026 and Oct 2, 2026.
- GMRSHT18AS2 changed its certified heat output at 17°F on AHRI certificate 217284801 from 16,000 Btu/h to 17,600 Btu/h in the certified data between August 2025 and September 2026.
- GMRSHT18AS2 first appeared in the certified data between May 2025 and June 2025.