DIY-installable with pre-charged quick connect line sets for easy, tool-free setup
Supports 2 to 6 independent indoor zones for tailored comfort in each room
Eco-friendly R-454B refrigerant with lower global warming potential than R-410A
WiFi and smart app control for remote scheduling, temperature, and energy monitoring
Inverter-driven rotary compressor for energy efficiency and quiet operation
MRCOOL DIY Multi-Zone Mini Split Air Conditioner & Heat Pump Condenser - 230V
The 5th Generation MRCOOL DIY BTU Ductless Heat Pump Condenser is the latest in heat pump technology. This condenser, when paired with select MRCOOL air handlers, is capable of producing an impressive 23.9 SEER2 efficiency rating. It also has the ability to
Cooling Capacity
18,000–64,000 BTU (model dependent)
Zones
2–6 (model dependent)
Refrigerant Type
R-454B
SEER2
21.8–23.9
HSPF2.5
7.5–10.6
Voltage
208–230 V, 1 phase, 60 Hz
Max Fuse Breaker
35 A
Net Weight
101.63–267.46 lbs
4.7
12 ratings
5
4
3
2
1
Stop paying for HVAC contractors
Hooked up my 4 zone condenser last week. Whisper quiet.
B
Bob · October 16, 2026
Mr Cool
So far so good. The system came all packaged nicely and everything came on the first delivery.
C
Customer · September 18, 2026
Ceiling cassette
Better directions on drain Mr cool needs to emphasize pvc is required more often than not sold separately