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The MRCOOL DIY 5th Gen 18,000 BTU Multi-Zone Mini Split Condenser provides reliable heating and cooling performance for up to three zones. With a coverage capacity of up to 750 sq. ft. per zone, this unit offers year-round comfort while maintaining energy efficiency. Built with MRCOOL’s patented Quick Connect technology, it enables homeowners to complete installation without specialized tools or HVAC certification. Designed for durability, quiet operation, and convenience, this unit is ideal for those looking to upgrade to an efficient multi-zone system.
Please note: This is a condenser unit only. It must be paired with compatible MRCOOL DIY 5th Gen air handlers and Quick Connect line sets for full operation.
Supports up to 3 air handlers, allowing you to customize comfort in multiple rooms.
Delivers 18,000 BTU heating and cooling capacity, operating even in extreme temperatures from -13°F to 122°F.
Rated at 23.9 SEER2 and 13 EER2, providing energy savings while maintaining optimal comfort.
Patented MRCOOL Quick Connect line sets eliminate the need for vacuuming or charging during installation.
Runs at just 60 dB(A), ensuring minimal noise disruption indoors and outdoors.
Wi-Fi enabled with app control, compatible with iOS, Android, Amazon Alexa, and Google Assistant.

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| Specifications | Details |
| Dimensions | 35.04" W x 13.46" D x 29.53" H |
| Weight | 101.63 lbs |
| Specifications | Details |
| Zone Capacity | 1 |
| Cooling Capacity | 18,000 BTU |
| SEER2 | 23.9 |
| EER2 | 13 |
| Heating Capacity | 18,000 BTU |
| HSPF2-4 | 10 |
| HSPF2-5 | 7.8 |
| Coverage Area | up to 750 sq. ft. |
| Outdoor Noise Level | 60 dB(A) |
| Outdoor Operating Temperature | Cooling: 5°F – 122°F | Heating: -13°F – 75°F |
| Specifications | Details |
| Voltage | 208-230V |
| Phase | 1 |
| Cycle | 60 Hz |
| Max Fuse Breaker | 20A |
| Min Circuit Ampacity | 16A |
| Specifications | Details |
| Refrigerant Type | R-454B |
| Refrigerant Volume | 61.73 oz |
| Liquid Line Size | 1/4" |
| Suction Line Size | 3/8" |
| Max Line Set Length | 172.2 ft. |
| 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 |
| Specifications | Details |
| Certifications | Energy Star Certified, UL Listed, ETL Listed, AHRI Certified |
| Warranty | 7 Years Compressor | 5 Years Parts |
Can this condenser be used with any MRCOOL air handler?
No. It is only compatible with MRCOOL DIY 5th Gen air handlers.
How many zones can this support?
This condenser supports up to 3 zones (3 compatible air handlers).
Is this DIY installable?
Yes. With MRCOOL’s Quick Connect technology, no special HVAC tools or certification are required.
Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
US$40
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