MRCOOL® Hyper Heat 18K Single Zone DIY Mini Split Bundle (230V) — DIYHH-18-HP-WM-230D25-O Heating System Voltage: 120

Voltage: 120

MRCOOL® gives homeowners two powerful options: the 5th Generation DIY Series and the Easy Pro™ 5th Gen Series

making it an ideal replacement for outdated central units or an upgrade for new construction

Heating Capacity: 120

MRCOOL® Hyper Heat 18K Single Zone DIY Mini Split Bundle (230V) — DIYHH-18-HP-WM-230D25-O Heating System Voltage: 120Product Description Model: DIYHH 18 HP WM 230D25 O Introducing whats New 2025 This is the first official MRCOOL 5th Gen DIY Hyper Heat 18K Mini split system available direct to consumer, engineered specifically for installs down to 22F. The MRCOOL DIYHH 18 Hyper Heat 18K bundle combines the DIYHH 18 condenser and the DIY 18 HP WMAH 230D25 O wall mount air handler into a complete single zone system designed specifically for true homeowner installation.