MRCOOL® 24k DIY 5th Generation Mini-Split Condenser 230v
Free Shipping
Warranty Protection
Trusted Returns Policy
MODEL: DIY-24-HP-C-230D25-O
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:
-
MRCOOL® 24K DIY® 5th Gen Mini-Split Condenser
-
25ft DIYPro™ Communication Cable
-
Installation Accessories
-
MRCOOL® Warranty Documents
Specifications
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:
-
MRCOOL® DIY® 5th Gen Air Handler (230V Compatible)
-
MRCOOL® Quick Connect® Pre-Charged Line Set (25ft included)
-
DIYPro™ Communication Cable (25ft included)
Optional Accessories:
-
MRCOOL® Wall Mount Bracket
-
Additional Quick Connect® Line Sets
-
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
Installation & Manuals
Shipping & Returns
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.
-
Deliveries are made to the curbside — please arrange assistance for heavy or large items, as drivers do not carry items indoors or upstairs.
-
Tracking details will be sent within 3–5 business days after placing your order.
-
Freight shipments are scheduled directly by the carrier using the contact information you provide at checkout.
-
Please inspect your shipment upon delivery and report any visible damage on the delivery receipt.
Return Policy
We want you to love your purchase from Cool Heat Direct. If you need to return an item:
-
Contact us within 30 days of delivery.
-
Items must be unused, uninstalled, and in their original packaging.
-
A 35% restocking fee applies to all approved returns.
-
Accessories such as line sets, wall mounts, and couplers are non-returnable.
-
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.
Choose options