1HVAC ACIQ-42-HPD
EPA category: Split System · 3.5-ton class · variable-speed · R-454B (GWP:470 | Lower GWP)
Model number as listed: ACIQ-42-HPD · Series as listed: ACIQ Series, AU Series, ECU Series, and HHS Series
Among the 38 rated 3.5-ton split systems on this site, the 1HVAC ACIQ-42-HPD lists the joint highest heating capacity at 5°F and the third-highest HSPF2. The ACIQ-42-HPD also lists the third-highest share of 47°F capacity kept at 5°F and one of the 2 lowest COP at 5°F figures. The LG KUSXA422A lists the same heating capacity at 5°F.
Place in the 3.5-ton class
EPA cold-climate designation: Yes, for all 3 certified matches. About the designation.
Its neighbors at 5°F
| Product | Kept at 5°F | Output, Btu/h | COP at 5°F | HSPF2 |
|---|---|---|---|---|
| LG KUSXA422A | 100% | 46,000 | 2.00 | 9.8 |
| Rheem RD18AY48AJVC | 94% | 38,000 | 2.20 | 10 |
| 1HVAC ACIQ-42-HPD | 92% | 46,000 | 1.90 | 9.5 |
| Hisense AUWR-48U3SP | 82% | 34,600 | 1.94 | 8.55 |
| Daikin DZ6VSA421EA | 76% | 30,600 | 2.20 | 8.6 |
| Daikin DH7VSA4210A | 76% | 31,000 | 2.00 | 8.8 |
| Rheem RD16AY48AJVC | 60% | 25,800 | 2.00 | 8.5 |
| Friedrich FRP15AZ42AJ2N | 57% | 23,000 | 2.40 | 8.1 |
| Lennox ML17XP1-042-230A | 57% | 22,000 | 2.22 | 8.3 |
Top of the 3.5-ton class on Output at 5°F
| Place | Product | Output at 5°F |
|---|---|---|
| joint 1st | 1HVAC ACIQ-42-HPD | 46,000 Btu/h |
| joint 1st | LG KUSXA422A | 46,000 Btu/h |
| 3rd | Rheem RD18AY48AJVC | 38,000 Btu/h |
| 4th | Hisense AUWR-48U3SP | 34,600 Btu/h |
| 5th | Daikin DH7VSA4210A | 31,000 Btu/h |
Its certified matches (3)
Every top figure on this page comes from one of them, with indoor unit ACIQ-42-AHD (AHRI reference 216032231). The lowest of them lists SEER2 15.7, HSPF2 8.8 and 88% at 5°F.
Same ratings, 8 listings
- ACIQ ACIQ-42-HPD
- 1HVAC ACIQ-42-HPD
- AI Air Conditioning AUO19-42N2-M3H-S
- MDV MOX630-42HFN10-M3X-D
- Mainline ML42HP230LMNTH-O
- Eco-air ECUO-42H
- Mitsutomo UHO42-NB-LD-Q
- Multi MFG HHS-42HD-B
Certified as of October 27, 2026; on the market since 2022-10.