MRCOOL DIY 4th Gen 24K BTU Mini-Split Heat Pump System – Rare R-410A Model, 20.5 SEER, DIY Installation

Efficient. Rare. Easy to Install.

The MRCOOL DIY 4th Generation 24K BTU, 2 Ton, 20.5 SEER Ductless Mini-Split Heat Pump System (DIY-24-HP-WM-230C25) is one of the last remaining R-410A DIY systems on the market. Highly sought after for its proven reliability, true DIY installation, and exceptional efficiency, this 4th Gen unit is available in very limited supply.

Designed for spaces up to 1,000 sq. ft., this Energy Star-certified system delivers year-round heating, cooling, and dehumidification—all while saving you money on energy bills. With its pre-charged quick-connect line set, installation is simple, fast, and does not require an HVAC license.

🌟 Key Features & Benefits

✔ Rare R-410A DIY System – Limited Availability

• Discontinued nationwide, but still in high demand.

• Perfect for homeowners or contractors who prefer proven R-410A technology.

✔ Exceptional Energy Efficiency

• 20.5 SEER rating exceeds Energy Star standards.

• Inverter technology delivers comfort with lower energy costs.

✔ Complete DIY Package – What’s Included

• 24K BTU Outdoor Condenser Unit

• 24K BTU Indoor Wall-Mounted Air Handler

• 25 ft. Pre-Charged Line Set with R-410A Refrigerant

• Smart Remote Control with Follow Me Function

• Communication Cable, Mounting Bracket & Install Kit

✔ True DIY Installation

• Quick-Connect line set requires no special tools or HVAC certification.

• Save hundreds on professional installation.

• Backed by guides and installation videos.

✔ Smart Comfort Technology

• Works with Alexa & Google Assistant.

• Smart HVAC app for full remote control.

• “Follow Me” feature adjusts temperature to your location.

✔ Reliable Warranty

• Limited Lifetime Compressor Warranty

• 5-Year Parts / 7-Year Compressor Protection

✔ Extended Options

• Compatible with 50 ft. & 75 ft. pre-charged line sets for custom installs.

📦 Why Choose This 24K BTU 4th Gen MRCOOL?

• ✅ Rare Inventory – Brand new 4th Gen stock with R-410A refrigerant.

• ✅ DIY-Friendly – Pre-charged for homeowner installation.

• ✅ Energy Star Certified – 20.5 SEER performance.

• ✅ Smart Control Ready – WiFi app + voice assistants.

• ✅ Quiet & Efficient – Whisper-quiet operation, reliable comfort.

• ✅ Full Warranty – Factory-backed protection.

🛒 Limited Stock – Order Today!

These 4th Gen MRCOOL DIY systems are no longer being manufactured, and inventory is almost gone nationwide. Don’t miss your chance to own one of the last available 24K R-410A DIY systems.

👉 Order now from MRCOOL DIY Direct – America’s most trusted MRCOOL dealer.