DIY Mini Split
Systems
Built to Last.
Professional-grade ductless heating and cooling — engineered for self-installation. No vacuum pump. No contractor. No compromise.
24k • Air handlers
GWIN Assisted DIY 24,000 BTU 25 SEER2 230V Single Zone Ductless Mini-Split Complete System With 15 Foot Line Set And Communication Wire
- 230V single phase
- Heating to −13°F
- Complete system
- All GWIN™ guarantees
Description GAMAR24HP230V1ECS Experience superior climate control with the GWIN Assisted DIY 24,000 BTU 25 SEER2 Single-Zone Ductless Mini-Split System - engineered for reliable performance and advanced comfort featur...
Description GAMAR24HP230V1ECS
Experience superior climate control with the GWIN Assisted DIY 24,000 BTU 25 SEER2 Single-Zone Ductless Mini-Split System - engineered for reliable performance and advanced comfort features for larger spaces.
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One Room, Perfect Comfort: Heat or cool spaces up to 1,050 sq. ft. with independent temperature control and micro-vent soft airflow for personalized comfort in large bedrooms, living rooms, studios, and offices.
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Assisted HVAC Done Right: Until GWIN came along, Assisted HVAC was easy to get wrong—small mistakes could create expensive problems. You also used to have to sacrifice quality for affordability. GWIN Assisted DIY fixes all of that with easier installation, better coverage, and top-quality systems without the expensive pro installation costs.
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Advanced Self-Cleaning Technology: Reaches 134°F to eliminate bacteria, viruses, dust mites, and pollen for superior air quality. Thousands of precision micro-vents create a gentle, draft-free breeze for optimum comfort.
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Exceptional Reliability: Golden Fin Coils resist corrosion and oxidation; Three-Proof outdoor PCB design with UV-adhesive cover reduces failure rates and maintenance needs.
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All-Season Performance: Reliable operation from -13°F to 125°F with automatic base pan heater to reduce ice buildup. Tolerates wide voltage fluctuation (165V–265V) for unstable grid conditions.
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Smart Connectivity: Built-in Wi-Fi control and offline voice commands for convenient operation.
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Premium Warranty: 12-Year Compressor (registered) protection for long-term peace of mind.
The GWIN system delivers powerful, efficient heating and cooling with inverter compressor technology, Golden Fin durability, and intelligent features for year-round comfort and lower energy bills—engineered for demanding applications with generous line-set allowances for complex installations.
System Features
- Self-Cleaning: Eliminates bacteria, viruses, dust mites, microorganisms, and dust particles. Advanced sterilization system reaches 134°F to remove viruses, bacteria, dust, and pollen for clean air.
- Outdoor Unit Operation: Reliable performance from -22°F to 125°F for all-season comfort.
- Wide Voltage Fluctuation: Tolerates unstable grid conditions with a range of 125–265V.
- Base Pan Heater: Automatically activates in low temperatures to reduce ice build-up and improve heating efficiency.
- Wi-Fi Control: Built-in Wi-Fi module allows convenient temperature and mode adjustments from anywhere.
- Fast Heating and Cooling: Inverter compressor rapidly achieves your desired room temperature.
- ECO Energy-Saving Mode: Designed to reduce power use and help save energy.
- Easy Installation: Includes installation guide, mounting plate, and built-in level for faster installs.
Built for Reliability
- Golden Fin Coils (indoor and outdoor): Enhanced resistance to corrosion and oxidation versus conventional blue-fin coatings.
- Outdoor PCB "Three-Proof" design: UV-adhesive cover and vertical placement help reduce corrosion and deformation for lower failure rates.
COVERAGE & CAPACITY GUIDE Optimal conditions: 8-foot ceilings and good insulation
24K: 1,050 sq ft
SPECIFICATIONS & DIMENSIONS
SYSTEM OVERVIEW
| System Type | Ductless Mini Split Air Conditioner & Heat Pump | | Zones | 1 | | Capacity | 22,500 BTU (Rated); Range: 4,300–28,500 BTU (Cooling); 5,300–31,000 BTU (Heating) | | SEER2 Rating | 25 | | HSPF2 Rating | 10.5 | | Voltage | 208–230V, 1-Phase, 60 Hz | | Line Sets Included | 1 x 15 ft Line Set + Communication Wire | | Warranty | 12 Years Compressor (registered); 7 Years Parts & Labor |
INDOOR UNIT (24K) x 1
| Model | GAMAR24HP230V1EH | | Dimensions | 48.7"W x 10.1"H x 14.1"D | | Mounting Type | Wall | | Cooling Capacity | 22,500 BTU/h | | Heating Capacity | 24,000 BTU/h @ 47°F; 22,400 BTU/h @ 17°F | | Airflow (CFM) | Cool: 940/833/742/636; Heat: 940/833/742/636 | | Sound Level | Cool: 51/48/44/39/34 dB(A); Heat: 50/48/43/39 dB(A) | | Liquid Line | 1/4"; Gas Line: 5/8"; Drain: 5/8" | | Weight | 35.3 lbs |
OUTDOOR UNIT (24K) x 1
| Model | GAMAR24HP230V1EO | | Dimensions | 38.6"W x 27.6"H x 15.3"D | | Cooling Capacity | 22,500 BTU/h | | Heating Capacity | 24,000 BTU/h @ 47°F; 22,400 BTU/h @ 17°F; 21,500 BTU/h @ 5°F; 14,300 BTU/h @ -5°F | | Operating Range | Cooling: 5–125°F; Heating: -13–75°F | | Voltage | 208–230V, 1-Phase, 60 Hz | | Power Input | 1,610 W (Cooling); 1,750 W (Heating @ 47°F) | | Breaker/MCA/MOCP | 25A / 15A / 25A | | Outdoor Sound | 59 dB(A) | | Certifications | Tested for wide voltage fluctuation (165V–265V) |
The Evolution of DIY Mini Splits
GWIN™ Assisted DIY™
Most DIY mini splits still leave the hardest parts up to you — pressure testing, vacuuming the system, handling refrigerant, or finding your own tech, and even dealing with bulky pre-charged line sets. GWIN™ HVAC changes all of that with Assisted DIY™. The GWIN Assisted DIY 24,000 BTU 25 SEER2 230V Single Zone Ductless Mini-Split Complete System With 15 Foot Line Set And Communication Wire with Assisted DIY™ is an evolution over DIY alone and makes GWIN™ a complete DIY mini split system that includes free expert tech support, with a tech included, so you never need special tools, never touch refrigerant, never run a vacuum pump, and never perform a pressure test. Our line sets with our easy connect flare-less fittings, allow for a professional operating system, with a professional look. Which also means no coiled mess and no guesswork — just a straightforward self-install ductless system that goes in like a true DIY HVACproject, backed by professionals every step of the way. Whether you're cooling or heating a garage, basement, bedroom, sunroom, home addition, tiny home, or cabin — GWIN™ HVAC is the ultimate DIY ductless solution with our Assisted DIY™ for homeowners who want to do it themselves, but done right." GWIN™ HVAC is the advanced version of DIY mini splits.
