MRCOOL® 36k DIY 5th Generation 5 Zone Multi-Zone Mini-Split Condenser 230v
MODEL: DIY-MULTI5-36HP230D-O
Product Description
DIY Multi-Zone Climate Control for Larger Homes (Up to 5 Rooms / 1,500–1,800 sq. ft.)
Bring total climate control to your home with the MRCOOL® 36K DIY® 5th Generation Multi-Zone Mini-Split Condenser — the ultimate DIY heating and cooling solution for multiple spaces. Capable of powering up to 5 air handlers with a combined coverage of up to 1,800 sq. ft., this 3-ton condenser delivers outstanding efficiency and whisper-quiet operation.
With a SEER2 rating of 21.5 and HSPF2-4 of 9, it keeps your energy bills in check while providing year-round comfort. Thanks to MRCOOL®'s exclusive Quick Connect® pre-charged line sets with eco-friendly R-454B refrigerant, installation is fast, clean, and entirely DIY — no professional tools or vacuuming required. Line sets are sold separately.
Take full control of your home environment with the SmartHVAC® app, Amazon Alexa, and Google Assistant integration. Easily adjust temperatures, set schedules, and monitor energy use — all from your phone or voice command.
Protected by an industry-leading Limited Lifetime Compressor Replacement Warranty (with registration), this 5-zone condenser is built for long-lasting reliability and total home customization.
Why You’ll Love It
✅ Supports Up to 5 Zones — Heats and cools up to five rooms for tailored comfort.
✅ Hassle-Free DIY Installation — Uses MRCOOL® Quick Connect® pre-charged line sets for mess-free, tool-free setup.
✅ Energy Efficient Performance — SEER2 21.5 and HSPF2-4 9 for lower energy costs.
✅ Smart-Home Ready — WiFi enabled for SmartHVAC® app, Alexa, and Google Assistant control.
✅ Follow Me® Feature — Keeps your comfort consistent wherever you move.
✅ Ultra-Quiet Operation — DC inverter rotary compressor keeps sound levels low.
✅ Eco-Friendly R-454B Refrigerant — Safer, efficient, and future-ready.
✅ Lifetime Compressor Warranty — Limited Lifetime Compressor (registered), 7-Year Compressor, 5-Year Parts.
What’s Included:
-
MRCOOL® 36K DIY® 5th Gen 5-Zone Mini-Split Condenser
-
DIYPro™ Communication Cable
-
Wireless Remote Control
-
Installation Accessories
-
MRCOOL® Warranty
Specifications at a Glance
| Attribute | Details |
|---|---|
| BTU Capacity | 36,000 BTU |
| Voltage | 208/230V |
| Zones Supported | Up to 5 |
| SEER2 | 21.5 |
| HSPF2-4 / HSPF2-5 | 9 / 7 |
| Refrigerant Type | R-454B |
| Line Set Compatibility | MRCOOL® Quick Connect® |
| Max Line Set Length (ft) | 246.1 |
| Liquid Line Size | 1/4″ |
| Suction Line Size | 3/8″ |
| Sound Rating (dBA) | 62 |
| Wi-Fi Compatibility | Yes (SmartHVAC App, Alexa, Google Assistant) |
| Warranty | Limited Lifetime Compressor (registered), 7-Year Compressor, 5-Year Parts |
Installation & Guides
Room Size & BTU Coverage Guide
| BTU Rating | Ideal Coverage Area (Approx.) |
|---|---|
| 36,000 | 1,500 – 1,800 sq. ft. (up to 5 rooms) |
Important:
Always consider ceiling height, insulation, sun exposure, and other room-specific factors when choosing your system.
Need Help Choosing?
Our MRCOOL-certified team is ready to help — message us anytime!
What You Need for a Complete System
To operate at full capacity, pair this condenser with:
-
MRCOOL® DIY® 5th Gen Multi-Zone Air Handlers (up to 5 total)
-
MRCOOL® Quick Connect® Pre-Charged Line Sets (available in multiple lengths — sold separately)
-
DIYPro™ Communication Cables (25ft included with each air handler)
Optional Accessories:
-
MRCOOL® Wall Mount Bracket
-
Additional Quick Connect® Line Sets
-
Coupler Kits for extended runs
Important:
This condenser is compatible only with MRCOOL® DIY® 5th Generation Multi-Zone Air Handlers.
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.
👉 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:
-
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