MRCOOL® 24k DIY 5th Generation Mini-Split Condenser 230v
MODEL: DIY-24-HP-C-230D25-O
Product Description
High-Capacity, DIY-Ready Comfort for Spaces up to 1,000 sq. ft.
The MRCOOL® 24K BTU DIY® 5th Generation Mini-Split Condenser delivers reliable, energy-efficient heating and cooling for larger rooms and open-plan areas without the need for a professional installer. Perfect for living rooms, open-plan studios, garages, and retail spaces up to 1,000 sq. ft.
This user-friendly system comes pre-charged with eco-safe R-454B refrigerant and a 25-foot Quick Connect® line set, making installation fast and clean with no vacuum pump or HVAC technician required. The durable DIYPro™ communication cable eliminates the need for electrical conduit while offering added protection against weather and outdoor elements.
Enjoy seamless control via the SmartHVAC® app, Amazon Alexa, or Google Assistant, or use the included wireless remote. The Gold Fin® condenser coating ensures extra corrosion resistance, ideal for coastal and humid areas.
Engineered for efficiency and convenience, this condenser includes Auto Mode, Energy-Saving Timer, Auto Restart, and Anti-Mildew Protection for cleaner, fresher air. It’s backed by one of the strongest warranties in the HVAC industry.
Why You’ll Love It
✅ Perfect for Larger Rooms — Designed for living rooms, open-plan spaces, and workshops up to 1,000 sq. ft.
✅ True DIY Installation — Pre-charged Quick Connect® line set and DIYPro™ cable simplify setup with no specialty tools or installers needed
✅ Smart-Home Compatible — WiFi-enabled for SmartHVAC® app, Alexa, and Google Assistant voice control
✅ Gold Fin® Condenser Protection — Resists corrosion in coastal and high-humidity environments
✅ Quiet Operation — Smooth, low-noise performance at just 58.5 dBA
✅ Eco-Friendly Refrigerant — Pre-charged with efficient R-454B
✅ Industry-Leading Warranty — Limited Lifetime Compressor Warranty (with registration), 7-Year Compressor Warranty, 5-Year Parts Warranty
What’s Included:
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MRCOOL® 24K DIY® 5th Gen Mini-Split Condenser
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25ft DIYPro™ Communication Cable
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Installation Accessories
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MRCOOL® Warranty Documents
Specifications at a Glance
| Attribute | Details |
|---|---|
| Voltage | 208/230V |
| Phase | 1 |
| Cycle | 60 Hz |
| Cooling Capacity | 24,000 BTU |
| Heating Capacity | 24,000 BTU |
| Max Coverage Area | 1,000 sq. ft. |
| SEER2 | 22.7 |
| EER2 | 12.7 |
| HSPF2-4 | 9.5 |
| HSPF2-5 | 7.1 |
| Compressor Type | Rotary |
| Inverter | DC |
| WiFi Compatible | Yes |
| App Compatibility | iOS & Android |
| Voice Control | Alexa & Google Assistant |
| Corrosion-Resistant | Gold Fin® Coating |
| Net Dimensions (WxHxD) | 37.24" x 31.89" x 16.14" |
| Net Weight | 122.8 lbs |
| Warranty | Lifetime Limited*, 7-Year Compressor, 5-Year Parts |
Room Size & BTU Coverage Guide
Choosing the right BTU (British Thermal Unit) output ensures your space stays consistently comfortable all year round.
| BTU Rating | Ideal Room Size |
|---|---|
| 9,000 BTU | 250 – 400 sq. ft. |
| 12,000 BTU | 400 – 600 sq. ft. |
| 18,000 BTU | 600 – 1,000 sq. ft. |
| 24,000 BTU | 1,000 – 1,300 sq. ft. |
| 36,000 BTU | 1,300 – 1,800 sq. ft. |
Important:
Always consider additional factors such as ceiling height, insulation quality, sun exposure, number of windows, climate, and the number of heat-producing appliances in your space when choosing the right system.
What You Need for a Complete System
To achieve full heating and cooling performance, pair this condenser with:
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MRCOOL® DIY® 5th Gen Air Handler (230V Compatible)
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MRCOOL® Quick Connect® Pre-Charged Line Set (25ft included)
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DIYPro™ Communication Cable (25ft included)
Optional Accessories:
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MRCOOL® Wall Mount Bracket
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Additional Quick Connect® Line Sets
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Coupler Kits for line set extensions
Note: This condenser is compatible exclusively with MRCOOL® DIY® 5th Gen Single-Zone Air Handlers (230V). Not compatible with 3rd or 4th Gen systems.
Installation & Manuals
Shipping Policy
At Cool Heat Direct, we offer free curbside delivery on all MRCOOL product orders via FedEx Ground, FedEx Freight, or trusted carriers depending on order size.
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Deliveries are made to the curbside — please arrange assistance for heavy or large items, as drivers do not carry items indoors or upstairs.
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Tracking details will be sent within 3–5 business days after placing your order.
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Freight shipments are scheduled directly by the carrier using the contact information you provide at checkout.
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Please inspect your shipment upon delivery and report any visible damage on the delivery receipt.
👉 Click here for our full Shipping Policy
Return Policy
We want you to love your purchase from Cool Heat Direct. If you need to return an item:
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Contact us within 30 days of delivery.
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Items must be unused, uninstalled, and in their original packaging.
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A 35% restocking fee applies to all approved returns.
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Accessories such as line sets, wall mounts, and couplers are non-returnable.
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Return shipping is the customer’s responsibility unless the item is damaged or defective on arrival.
To start a return, please email us at support@coolheatdirect.com with your order number and reason for return.
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