MRCOOL® DIY® 5th Gen Multi-Zone 4-Zone 27,000 BTU 23 SEER2 (6K + 6K + 6K + 6K) 4x 16ft line sets Ductless Mini-Split Air Conditioner & Heat Pump- DIYM427HPW00D00
Product Description
Model: DIYM427HPW00D00
The MRCOOL® DIYM427HPW00D00 is a perfectly balanced 4-zone ductless system engineered for homeowners who want room-by-room comfort control, outstanding efficiency, and a true DIY installation—without sacrificing quality or long-term reliability.
Powered by the MRCOOL® DIY® 27,000 BTU 5th Generation multi-zone condenser, this bundle connects four 6K BTU wall-mounted air handlers, making it ideal for bedrooms, offices, nurseries, guest rooms, or smaller living spaces where precise temperature control matters most. Each zone operates independently, allowing every room to stay exactly where you want it—no hot spots, no wasted energy.
Installation is what sets this system apart. With DIY® QuickConnect® pre-charged line sets, DIYPRO® cable, and MRCOOL’s no-vacuum, no-gauges design, homeowners can complete installation themselves and avoid thousands in professional labor costs. Combined with R-454B refrigerant, DC inverter technology, and full smart home integration, this system delivers quiet, efficient, year-round comfort in a clean, modern package.
KEY FEATURES & PERFORMANCE HIGHLIGHTS
- 27,000 BTU total system capacity
- 4 independent comfort zones
- High-efficiency 23 SEER2 rating
- DC inverter compressor technology
- DIY® QuickConnect® pre-charged line sets
- No vacuum pump or refrigerant handling
- DIYPRO® cable — no electrical conduit required
- Gold Fin® corrosion-resistant coating
- Follow Me® temperature sensing
- MRCOOL® Smart HVAC Controller® App
- Amazon Alexa® & Google Home® compatibility
- Ultra-quiet indoor operation
- ENERGY STAR® & AHRI certified
ELECTRICAL REQUIREMENTS & BREAKER INFO
Outdoor Condenser – DIY-MULTI4-27HP230D-O
- Voltage: 208 / 230V
- Phase: Single-phase
- Frequency: 60 Hz
- Minimum Circuit Ampacity (MCA): 20 amps
- Maximum Breaker Size: 25 amps
- Dedicated Circuit Required: Yes
(Always verify local electrical code requirements prior to installation.)
DIMENSIONS & WEIGHT
Outdoor Condenser
- Width: ~33 in
- Height: ~31 in
- Depth: ~16 in
- Weight: ~150 lbs
6K Indoor Air Handlers (each)
- Width: 31.57 in
- Height: 11.69 in
- Depth: 7.44 in
- Weight: ~25 lbs
WARRANTY COVERAGE
- 5-Year Parts Warranty
- 7-Year Compressor Warranty
- Eligible for the MRCOOL® Care Kit Program
WHAT’S INCLUDED IN THIS BUNDLE
- ✔ MRCOOL® DIY® 27K BTU 4-Zone Outdoor Condenser
- ✔ (4) 6K BTU Wall-Mounted Indoor Air Handlers
- ✔ (4) 16-ft DIY® QuickConnect® Line Sets (1/4 × 3/8)
- ✔ DIYPRO® communication cable
- ✔ Wireless remotes for each indoor unit
- ✔ Installation manuals & mounting hardware
Smart phone not included.
FREQUENTLY ASKED QUESTIONS
Is this system truly DIY?
Yes. No vacuum pump, gauges, or refrigerant charging is required.
Can all rooms be set to different temperatures?
Yes. Each indoor unit operates independently.
Is this good for bedrooms?
Absolutely. The 6K units are extremely quiet and efficient.
Does it work with smart home systems?
Yes. Supports Alexa®, Google Home®, and the MRCOOL® Smart HVAC Controller® App.
Why Buy From MRCOOL DIRECT?
When you order from MRCOOL Direct, you get:
- ✅ Authorized MRCOOL® dealer – Your warranty is protected
- ✅ Factory-fresh units – No refurbished or mystery sources
- ✅ Fast U.S. shipping – Most in-stock items ship in 1–3 business days
- ✅ Financing options – Make high-efficiency comfort more affordable
- ✅ Real product support – Help with sizing, line set selection, and DIY questions
- ✅ No third-party marketplace middlemen – Just genuine MRCOOL® systems from a trusted MRCOOL® dealer.
BUY DIRECT!
Feel Free to call us anytime. Family Friendly help just a dial away. We love talking HVAC
615-553-8118
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