MRCOOL® DIY Hyper Heat 12K Complete Mini-Split System — DIYHH-12-HP-C-230D25-O Condenser + DIY-12-HP-WMAH-230D25-O Air Handler — 23.5 SEER2, 208/230V, 25ft Pre-Charged Line Set Bladeless fan 18K + 18K zones

18K + 18K zones

Installation is truly DIY-friendly thanks to MRCOOL® DIY® QuickConnect® pre-charged line sets

This condenser supports up to 4 zones

✅ AHRI Certified & ETL Listed for verified quality and safety

MRCOOL® DIY Hyper Heat 12K Complete Mini-Split System — DIYHH-12-HP-C-230D25-O Condenser + DIY-12-HP-WMAH-230D25-O Air Handler — 23.5 SEER2, 208/230V, 25ft Pre-Charged Line Set Bladeless fan 18K + 18K zonesMeet the First Ever DIY Hyper Heat Mini Split System from MRCOOL For the first time ever, MRCOOL has brought Hyper Heat technology to the DIY mini split lineup. The DIYHH 12 HP C 230D25 O condenser delivers 12,000 BTU heating and cooling and maintains powerful output down to 22F, outperforming standard DIY units and traditional portable heaters. No vacuuming, no charging, no guessworkjust connect the pre charged QuickConnect line set and turn it on.