Home · MRCOOL DIY 5th Gen 5-Zone 48k (6+9+9+9+12): Specs, Price & Heating Rating

MRCOOL DIY 5th Gen 5-Zone 48k (6+9+9+9+12): Specs, Price & Heating Rating

The MRCOOL DIY 5th Gen 5-Zone 48k (6+9+9+9+12) is a 48,000 BTU, 5-zone mini split system from MRCOOL (model DIY-MULTI6-48HP-230). Manufacturer-stated coverage: Per-zone: 250-600 sq ft. Verified SEER2: 21.8. It is a flare-install system in our classification (pro install, or an equipped DIY install with vacuum and gauges). Verified price: $5,970 at HVACDirect (checked 2026-11-04).

Computed from our dataset

  • 1 system(s) from our verified dataset appear on this page.
  • Price range: $5,970 to $5,970 (verified 2026-11-04).
  • Cheapest: MRCOOL DIY 5th Gen 5-Zone 48k (6+9+9+9+12) at $5,970 (HVACDirect).
  • Highest SEER2: MRCOOL DIY 5th Gen 5-Zone 48k (6+9+9+9+12) at 21.8 SEER2.
  • Dataset note: Line-set inclusion is ambiguous on the product page (options price them per zone, +$227-$587). Low-ambient heating rating was not stated on the page read.
SystemZonesBTUCoverageSEER2Heats toInstallPrice
MRCOOL DIY 5th Gen 5-Zone 48k (6+9+9+9+12)
DIY-MULTI6-48HP-230
548,000Per-zone: 250-600 sq ft21.8—Pro / flare$5,970
at HVACDirect
Check price at HVACDirect

Buying notes

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