MRCOOL DIY 5th Gen 36k: Specs, Price & Heating Rating
The MRCOOL DIY 5th Gen 36k is a 36,000 BTU, 1-zone mini split system from MRCOOL (model DIY-36-HP-WM-230D25-O). Manufacturer-stated coverage: up to 1,550 sq ft. Verified SEER2: 18. It is a flare-install system in our classification (pro install, or an equipped DIY install with vacuum and gauges). Verified price: $3,469 at Sylvane (checked 2026-11-04).
Computed from our dataset
- 1 system(s) from our verified dataset appear on this page.
- Price range: $3,469 to $3,469 (verified 2026-11-04).
- Cheapest: MRCOOL DIY 5th Gen 36k at $3,469 (Sylvane).
- Highest SEER2: MRCOOL DIY 5th Gen 36k at 18 SEER2.
- Dataset note: DIY-series model, but the retailer page read did not state a pre-charged line-set length or a low-ambient heating rating, so we do not publish either. SEER2 listed as 'up to 18'.
| System | Zones | BTU | Coverage | SEER2 | Heats to | Install | Price | |
|---|---|---|---|---|---|---|---|---|
| MRCOOL DIY 5th Gen 36k DIY-36-HP-WM-230D25-O | 1 | 36,000 | up to 1,550 sq ft | 18 | — | Pro / flare | $3,469 at Sylvane | Check price |
Buying notes
- Specs on this page are exactly the verified fields in our dataset; blanks in the table mean the source did not publish a verifiable figure, and the dataset notes say why where we know.