Pay in 4 interest-free payments of $396.62 Learn more
Ships within 48 hours · Estimated delivery Nov 3 - Nov 8
Covers up to ~1
000 BTU cooling / 26
Expandable platform — 36k condenser can still be expanded up to 5 total indoor units
this coil is built for easy setup
MRCOOL® Hyper Heat 18K Single Zone DIY Mini Split Bundle (230V) — MRD-DIYHH18-WM18-25 DUCTED SYSTEMS Covers up to ~1Product Description Model: MRD DIYHH18 WM18 25 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.
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