MRCOOL® 36k DIY 5th Generation Mini-Split Condenser 230v
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Warranty Protection
Trusted Returns Policy
MODEL: DIY-36-HP-C-230D25-O
High-Powered, DIY-Friendly Comfort for Large Spaces up to 1,500 sq. ft.
The MRCOOL® 36K BTU DIY® 5th Generation Mini-Split Condenser is built to deliver powerful, energy-efficient heating and cooling for expansive rooms and open spaces—without professional installation. Ideal for basements, large living rooms, home gyms, workshops, and retail areas up to 1,500 sq. ft.
With a pre-charged 25-foot Quick Connect® line set filled with eco-friendly R-454B refrigerant, this system eliminates the need for vacuuming and HVAC contractors. The included DIYPro™ cable offers enhanced durability, replacing traditional electrical conduit to resist damage from weather, animals, and yardwork hazards.
Enjoy full climate control via the SmartHVAC® app, Amazon Alexa, Google Assistant, or the included wireless remote. The Gold Fin® condenser coating adds an extra layer of corrosion resistance, making it an ideal choice for coastal, humid, or high-moisture environments.
Equipped with smart features like Auto Mode, Energy-Saving Timer, Auto Restart, and Anti-Mildew Protection, this system ensures optimal comfort, efficiency, and air quality. Backed by an industry-best Limited Lifetime Compressor Warranty, plus 7-year compressor and 5-year parts coverage, it’s a reliable investment in lasting home comfort.
Why You’ll Love It
✅ Perfect for Large Spaces — Comfortably heats and cools up to 1,500 sq. ft.
✅ DIY Installation Made Simple — Pre-charged Quick Connect® line set and DIYPro™ cable mean no specialty tools or pro installers needed
✅ Smart-Home Compatible — Control with SmartHVAC® app, Alexa, and Google Assistant
✅ Coastal-Ready Protection — Gold Fin® condenser coating ensures long-lasting performance in tough environments
✅ Low-Noise Operation — Quiet, efficient performance with a decibel rating of just 60.5 dBA
✅ Eco-Friendly Refrigerant — Pre-charged with high-efficiency R-454B refrigerant
✅ Best-in-Class Warranty — Limited Lifetime Compressor Warranty (with registration), 7-Year Compressor Warranty, 5-Year Parts Warranty
What’s Included:
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MRCOOL® 36K 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
Specifications at a Glance
| Attribute | Details |
|---|---|
| Voltage | 208/230V |
| Phase | 1 |
| Cycle | 60 Hz |
| Cooling Capacity | 36,000 BTU |
| Heating Capacity | 36,000 BTU |
| Max Coverage Area | 1,500 sq. ft. |
| SEER2 | 18 |
| EER2 | 8.5 |
| HSPF2-4 | 8.5 |
| HSPF2-5 | 6.5 |
| 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 | 152.12 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
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.
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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.
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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