MRCOOL DIY 5th Gen 55,000 BTU 6-Zone Mini Split Condenser 230V | Condenser Only
The MRCOOL DIY 5th Gen 55,000 BTU 6-Zone Mini Split Condenser is the ultimate solution for whole-home or large-space comfort. Designed to support up to six indoor air handlers, this unit provides powerful 47,000 BTU cooling capacity and 55,000 BTU heating capacity. With its 22 SEER2 energy efficiency rating, smart home integration, and true DIY installation, it’s ideal for homeowners looking to save on installation costs while enjoying efficient, zoned comfort across multiple rooms.
Please note: This is a condenser-only listing. Compatible MRCOOL DIY air handlers and Quick Connect line sets must be purchased separately to complete the system.
MRCOOL DIY 5th Gen 55,000 BTU 6-Zone Mini Split Condenser 230V | Condenser Only Features
Supports 6 Zones
Powerful enough to connect up to six indoor units, giving each room independent climate control.
Energy Efficient
Rated at 22 SEER2 and 12 EER2, offering maximum comfort while keeping energy bills low.
All-Climate Heating & Cooling
Provides efficient operation in outdoor temps from -13°F to 122°F, ensuring year-round reliability.
DIY Installation
Features MRCOOL’s Quick Connect pre-charged line sets, eliminating the need for HVAC tools or professional installation.
Smart Control
Wi-Fi enabled for seamless integration with iOS, Android, Alexa, and Google Assistant.
Quiet & Durable
Utilizes a rotary DC inverter compressor with a low operating noise of 64 dB(A).
MRCOOL DIY 5th Gen 55,000 BTU 6-Zone Mini Split Condenser 230V | Condenser Only Applications
- Large homes – Perfect for whole-house heating and cooling.
- Multi-zone setups – Great for dividing comfort across bedrooms, offices, and living spaces.
- Small commercial spaces – Reliable performance for shops, salons, and workspaces.
- Add-ons & expansions – Eliminate ductwork hassle in renovations or additions.
What’s Included
Everything you need is included with your product.
- MRCOOL DIY 55,000 BTU condenser unit
- User Manual
Warranty
- 7 Years Compressor
- 5 Years Parts
MRCOOL DIY 5th Gen 55,000 BTU 6-Zone Mini Split Condenser 230V | Condenser Only Specifications
Dimensions & Weight
| Specifications | Details |
| Dimensions | 37.48″ W x 16.34″ D x 52.48″ H |
| Weight | 245.81 lbs |
Capacity & Performance
| Specifications | Details |
| Zone Capacity | 6 |
| Cooling Capacity | 47,000 BTU |
| SEER2 | 22 |
| EER2 | 12 |
| Heating Capacity | 55,000 BTU |
| HSPF2-4 | 10.6 |
| HSPF2-5 | 8.5 |
| Coverage Area | up to 2,290 sq. ft. |
| Outdoor Noise Level | 64 dB(A) |
| Outdoor Operating Temperature | Cooling: 5°F – 122°F | Heating: -13°F – 75°F |
Electrical Requirements
| Specifications | Details |
| Voltage | 208-230V |
| Phase | 1 |
| Cycle | 60 Hz |
| Max Fuse Breaker | 45A |
| Min Circuit Ampacity | 43A |
Refrigerant & Piping
| Specifications | Details |
| Refrigerant Type | R-454B |
| Refrigerant Volume | 151.68 oz |
| Liquid Line Size | 1/4″ |
| Suction Line Size | (3/8 X4) (1/2 X2) |
| Max Line Set Length | 221.4 ft. |
Features
| Specifications | Details |
| Inverter | DC |
| Compressor Type | Rotary |
| Fan Only Option | Yes |
| Quiet Mode | Yes |
| Auto Cool | Yes |
| Wifi Compatibility | Yes |
| App Compatibility | Yes |
| Works with IOS | Yes |
| Works with Android | Yes |
| Remote Control Included | Yes |
Certifications & Warranty
| Specifications | Details |
| Certifications | Energy Star Certified, UL Listed, ETL Listed, AHRI Certified |
| Warranty | 7 Years Compressor | 5 Years Parts |
Frequently-Asked Questions
Does this include indoor air handlers?
No, this is the condenser-only listing. Compatible MRCOOL DIY air handlers must be purchased separately.
Can homeowners install this without a contractor?
Yes. The MRCOOL DIY 5th Gen uses Quick Connect line sets pre-charged with refrigerant, making installation accessible for homeowners.
How many zones can it support?
Up to six indoor zones, depending on which air handler sizes are paired with the unit.
Manual
- MRCOOL DIY 5th Gen 55,000 BTU 6-Zone Mini Split Condenser 230V Manual
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