MRCOOL® 5th Gen 18K BTU Hyper Heat DIY Condenser (R-454B Heats to –22°F QuickConnect) — DIYHH-18-HP-C-230D25-O 15kW Heat Kit it converts nearly all of

it converts nearly all of the fuel you pay for into usable heat

✔ Expert DIY® system support

Quiet inverter performance

000 BTU Coverage Area Total: 400 sq

Designed for spaces up to 1

MRCOOL® 5th Gen 18K BTU Hyper Heat DIY Condenser (R-454B Heats to –22°F QuickConnect) — DIYHH-18-HP-C-230D25-O 15kW Heat Kit it converts nearly all ofProduct Description Introducing whats New 2025 MRCOOL DIYHH 18 HP C 230D25 O 5th Gen 18K BTU Hyper Heat DIY Condenser (R 454B Heats to 22F QuickConnect) Short Description Introducing whats New 2025 The MRCOOL DIYHH 18 HP C 230D25 O is the strongest 18K BTU Hyper Heat DIY condenser on the market, engineered for powerful year round comfort and reliable heating down to 22F. With a factory charged R 454B QuickConnect line set, this system installs without