W5H5S42*K*AAA*
EcoTemp and Grandaire · central heat pump
W5H5S42*K*AAA* is in the certified data as of Sep 19, 2026. W5H5S42*K*AAA* changed its certified heat output at 17°F on 2 pairings from 25,400 Btu/h to 25,600 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 GH5SAN542**AA* (Bryant). See the full figures, the performance chart, and a comparison with other units here:
GH5SAN542**AA* (main listing for W5H5S42*K*AAA*)
Certified pairings and AHRI numbers
6 certified pairings · 3 indoor units
| AHRI certificate | Indoor unit | Furnace | Certified | At 5°FBtu/h | At 47°FBtu/h | At 95°FBtu/h · cooling |
|---|---|---|---|---|---|---|
| 214180028 | WCHL605*D* | No furnace | Jan 29, 2025 | 19,900 | 40,500 | 42,500 |
| 214180029 | WCHL605*D* | No furnace | Jan 29, 2025 | 19,900 | 40,500 | 42,500 |
| 214180070 | WCGL605*D* | No furnace | Jan 29, 2025 | 19,000 | 39,000 | 41,500 |
| 214180071 | WCGL605*D* | No furnace | Jan 29, 2025 | 19,000 | 39,000 | 41,500 |
| 214277454 | FEVB0060**+NAVA56001CK | No furnace | Feb 10, 2026 | 19,800 | 40,500 | 43,000 |
| 214277455 | FEVB0060**+NAVA56001CK | No furnace | Feb 10, 2026 | 19,800 | 40,500 | 43,000 |
Brands listing this model number
Product history
- W5H5S42*K*AAA* changed its certified heat output at 17°F on 2 pairings from 25,400 Btu/h to 25,600 Btu/h in the certified data between August 2025 and September 2026.
- W5H5S42*K*AAA* was in the certified data by September 2024.