Multi-Zone Outdoor Units · 3-zone
Z-MZ218HP
18,000 BTU 3-Zone Extreme Heat Outdoor Unit
In stock
The Z-MZ218HP powers three indoor zones independently from a single outdoor unit with no branch box required. EVI inverter compressor maintains full heating output down to −13°F. Minimum operating temperature −22°F (−30°C). R454B refrigerant. AHRI certified.
- 18,000 BTU
- Capacity
- 3
- Zones
- 208-230V/60Hz
- Voltage
- 20.0
- SEER2
- 10.0
- HSPF2

Technical specifications
Performance
- Cooling Capacity (95°F)
- 19,000 BTU/h
- Heating Capacity (47°F)
- 20,000 BTU/h
- Heating Capacity (17°F)
- 17,000 BTU/h
- Heating Capacity (5°F)
- 18,000 BTU/h
- SEER2
- 20.0
- EER2
- 13.0
- HSPF2 (Region IV)
- 10.0
- COP (47°F)
- 4.0
Electrical
- Voltage
- 208/230V, 60Hz, 1Ph
- System MCA
- 17.5A
- System MOCP
- 20A
- Compressor RLA
- 9.2A
Refrigeration & piping
- Refrigerant
- R454B
- Liquid Line Size
- 3 x 1/4"
- Gas Line Size
- 3 x 3/8"
- Max Total Pipe Length
- 197 ft
- Max Pipe Length (1 IDU)
- 98 ft
System
- Zones Supported
- 3
- Compressor Type
- Rotary Inverter
- Min. Operating Temp
- −22°F (−30°C)
- Max. Operating Temp
- 122°F (50°C)
- Reference model
- CCOXHBMZ318HP
Physical
- Outdoor Noise Level
- 61.5 dBA
- Net Weight
- 137 lbs
- Dimensions (W×D×H)
- 37-1/4" x 16-1/8" x 31-7/8"
Certifications
AHRI Certified, UL Listed, Energy Star
Certificate documents are published per model where AHRI has issued one for that matched system; any that exist are listed under documents above.
Warranty
Up to 12-Year Parts & Compressor
Extended 12-year parts and compressor coverage applies to standard residential installations registered within 90 days of install. Other applications receive 5-year parts and 7-year compressor coverage.
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