MRCOOL® Central Ducted Hyper Heat DC Inverter Heat Pump

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MRCOOL® Hyper Heat — 2nd Gen

Central Ducted Comfort You Can Install — and Heat to -22°F

The MRCOOL Hyper Heat 2nd Gen pairs a compact, multi-position air handler with a quiet, side-discharge condenser to deliver powerful heating and cooling in tough climates. Get fast, nationwide USA shipping, real-human support, and DIY-friendly options from MRCOOL DIY Direct.

Up to 100% heating at -5°F Up to 100% cooling at 109°F Up to 18.3 SEER2 • up to 10.2 HSPF2-4 R-454B refrigerant 10-Year Parts • Labor • Compressor AHRI Certified • UL Listed

Why homeowners (and pros) love Hyper Heat

Cold-climate heating Reliable output down to -22°F so you stay warm when temps dip.
Summer cooling confidence Delivers up to 100% cooling at 109°F without breaking a sweat.
Variable-speed efficiency Up to 18.3 SEER2 and 10.2 HSPF2-4 for smooth, quiet, energy-smart comfort.
DIY-ready options Compatible with pre-charged No-Vac® Quick-Connect® line sets for faster installs (traditional flare connections also supported).
Multi-position air handler Install upflow, downflow, horizontal left/right to match almost any duct layout.
Long-term protection Includes 10-year parts, labor, and compressor warranty for peace of mind.
Shop Sizes Get Sizing Help

Always follow local codes and installation instructions; use a licensed electrician where required.

Hyper Heat 2nd Gen — FAQs

Does Hyper Heat really heat at sub-zero temps?

Yes. The 2nd Gen system is rated for up to 100% heating output at -5°F for dependable cold-climate performance.

Is it DIY-installable?

It offers DIY-friendly options via pre-charged No-Vac® Quick-Connect® line sets (sold separately). Traditional flare connections are also supported if you prefer a conventional install.

What sizes and efficiencies are available?

Capacities from 24k to 60k BTU with efficiencies up to 18.3 SEER2 and 10.2 HSPF2-4. See the full table on this page for model-specific data.

What’s the warranty?

A 10-year parts, labor, and compressor warranty (non-transferable; see full terms) provides long-term peace of mind.