MRCOOL® Hyper Heat 18K Mini Split Complete DIY Bundle – 5th Gen (230V) — DIYHH-18 60K BTU Factory-sealed R-454B charge

Factory-sealed R-454B charge

VOLTAGE (V)

✔ Ultra-Quiet 59 dBA Outdoor Operation

they give you powerful two-zone control

Energy Star premium efficiency

MRCOOL® Hyper Heat 18K Mini Split Complete DIY Bundle – 5th Gen (230V) — DIYHH-18 60K BTU Factory-sealed R-454B chargePRODUCT DESCRIPTION MRCOOL DIYHH 18 Hyper Heat 18K Complete DIY Mini Split Bundle (230V) Model bundle: MRD DIYHH18 WM18 25 Introducing New 2025 the newest generation of true cold climate MRCOOL comfortthe DIYHH 18 Hyper Heat 18K Mini Split. This 5th Gen system delivers powerful year round performance, pushing full heating output down to 22F, something standard mini splits simply cannot achieve. Designed specifically for homeowners and installers who