MRCOOL DIY 5th Gen 18k vs Daikin Aurora 18k
A two-system head-to-head from our verified dataset: the MRCOOL DIY 5th Gen 18k ($2,909) against the Daikin Aurora 18k ($3,932) - a $1,023 price gap. Same size class, verified specs side by side: efficiency, heating rating, install type, and what the gap actually buys.
Computed from our dataset
- 2 system(s) from our verified dataset appear on this page.
- Price range: $2,909 to $3,932 (verified 2026-11-04).
- Cheapest: MRCOOL DIY 5th Gen 18k at $2,909 (HVACDirect).
- Highest SEER2: MRCOOL DIY 5th Gen 18k at 21.5 SEER2.
- Best heating rating: MRCOOL DIY 5th Gen 18k, rated to -13°F.
- True DIY in this list: 1 system(s) with factory pre-charged line sets.
| System | Zones | BTU | Coverage | SEER2 | Heats to | Install | Price | |
|---|---|---|---|---|---|---|---|---|
| MRCOOL DIY 5th Gen 18k DIY-18-HP-WM-230D25-O | 1 | 18,000 | up to 800 sq ft | 21.5 | -13°F | True DIY | $2,909 at HVACDirect | Check price at HVACDirect |
| Daikin Aurora 18k FTXV18AVJU9 / RXT18AVJU9 | 1 | 18,000 | — | 21 | -13°F | Pro / flare | $3,932 at Alpine Home Air | Check price |
Buying notes
- Head-to-heads use verified fields only; where one system leaves a spec unpublished (a blank in the table), that absence is itself a finding.