Hessaire DIY 24,000 BTU Ductless Mini Split Heat Pump

SKU: he17572  |  Model: H24TT2
Sale price $1,379.00 Regular price $1,579.99

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Manufacturer's Warranty

7-Year Compressor Warranty; 1-Year Repair or Replacement Limited Warranty

What's In The Box?

  • Hessaire DIY 24,000 BTU Indoor Air Handler
  • Hessaire DIY 24,000 BTU Outdoor Condenser
  • 16-Foot Line Set
  • Drain Hose
  • Installation Hardware
  • Owner's Manual, Guides, and Other Documents

Info & Guides

The Hessaire DIY 24,000 BTU Ductless Mini-Split Heat Pump gives you year-round temperature control without the complexity and expense of a traditional HVAC remodel. Designed for DIY installation, this ductless system pairs a wall-mounted indoor air handler with an efficient outdoor condenser to deliver reliable heating and cooling for large living areas, garages, or light commercial spaces up to 1,200 square feet.

Part of Hessaire’s DIY Series, it uses inverter heat-pump technology to match output to demand, helping you maintain consistent comfort while managing energy use. Everything arrives in one package, so you can tackle climate control on your schedule.

Key Features and Benefits of the Hessaire DIY 24,000 BTU Ductless Mini-Split Heat Pump

  • Inverter Compressor: The variable-speed compressor automatically adjusts its output to match demand, reducing energy waste and helping maintain a steady set temperature.
  • High Efficiency: An industry-leading 19.5 SEER2 rating for cooling and 8.5 HSPF2 rating for heating means lower operating costs over time, a smart choice for energy-conscious properties.
  • DIY Installation Kit: Pre-charged 3/8 x 5/8" refrigerant lines, quick-connect fittings, and step-by-step instructions let you tackle installation without specialized HVAC tools.
  • Wi-Fi Remote Access: Pair the system with your smartphone to adjust the operating mode, fan speed, or scheduling from anywhere, adding convenience for busy schedules or rental units.
  • Ultra-Quiet Indoor Operation: Sound levels as low as 50 dB help keep bedrooms, offices, and media rooms peaceful while the system is running.
  • Eco-Friendly Refrigerant: The R-32 refrigerant has a lower global-warming-potential than other legacy formulas, supporting environmental goals and aligning with modern regulatory standards.

DIY Installation

This DIY 24,000 BTU ductless mini-split heat pump arrives with the key components already factory pre-charged with refrigerant. The 16-foot line set features quick-connect couplings, so you simply route the pipes through the exterior wall, tighten the flare nuts to the specified torque, and open the service valves, no vacuum pump or gauges required. You will still need to supply a dedicated electrical circuit and follow local codes, but the simplified refrigerant work lets confident homeowners finish the bulk of the project themselves.

Sylvane’s Expert Take

If you want the versatility of a heat pump without hiring a professional installer, Hessaire’s DIY series mini-split is an excellent option. The 24,000 BTU capacity covers larger spaces, and the inverter design helps you avoid the temperature swings common with older single-stage systems. We appreciate the complete installation kit, which removes much of the guesswork and lets skilled DIYers move forward confidently.

Customer Reviews