Description
Product Overview
MRCOOL DIY 5th Gen 3-Zone Multi-Zone Mini-Split System
This complete MRCOOL DIY 5th Gen 3-Zone Multi-Zone system delivers 39,000 BTU of total capacity across 3 independently controlled zones. Engineered for DIY installation with pre-charged line sets — no vacuum pump required.
What's Included
- Outdoor Condenser: DIY-MULTI6-48HP230D-O
- Zone 1: 6,000 BTU Wall Mount Air Handler
- Zone 2: 9,000 BTU Wall Mount Air Handler
- Zone 3: 24,000 BTU Wall Mount Air Handler
- Line Sets: 3x 25ft pre-charged line sets
Key Features
- DIY-friendly installation — no HVAC license required
- WiFi enabled — control from anywhere via MRCOOL Smart HVAC app
- Pre-charged refrigerant — no vacuum pump needed
- Heat pump technology — both heating and cooling
- Energy Star certified
- Individual zone control — set different temperatures per room
System Specifications
| Generation | MRCOOL DIY 5th Gen |
|---|---|
| Zones | 3 |
| Total Capacity | 39,000 BTU |
| Zone Capacities | 6,000 BTU+9,000 BTU+24,000 BTU |
| Outdoor Unit | DIY-MULTI6-48HP230D-O |
| Line Set Length | 25ft per zone |
| Voltage | 230V / 208V |
| Installation | DIY — No HVAC License Required |
Frequently Asked Questions
- Can I install this myself?
- Yes! MRCOOL DIY systems are specifically engineered for homeowner installation. No HVAC license required. The pre-charged line sets eliminate the need for a vacuum pump or refrigerant handling certification.
- What is the warranty?
- MRCOOL DIY systems come with a 7-year parts warranty and 7-year compressor warranty when registered within 30 days of installation.
- Does this include everything I need?
- This bundle includes the outdoor condenser, all indoor wall mount air handlers, and pre-charged line sets. You will need to provide electrical wiring and mounting hardware.
- Can each zone be set to a different temperature?
- Yes. Each indoor unit operates independently, allowing you to set different temperatures in each zone.
- Is WiFi included?
- Yes. MRCOOL DIY 5th Gen systems include built-in WiFi. Control your system from anywhere using the free MRCOOL Smart HVAC app.
Model / SKU
DIYM348HPW03D37
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