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18,000 BTU Dual Zone Outdoor Condensing Unit - Multi-Zone Mini-Split System - Up to 20.95 SEER2 (Unit Only for Multi-Zone System) 18,000 BTU Dual Zone Outdoor Condensing Unit - Multi-Zone Mini-Split System - Up to 20.95 SEER2 (Unit Only for Multi-Zone System)
18,000 BTU Dual Zone Outdoor Condensing Unit - Multi-Zone Mini-Split System - Up to 20.95 SEER2 (Unit Only for Multi-Zone System)
Note: This is an individual outdoor unit designed specifically for use with ComfortStar multi-zone indoor units. It is not advisable to pair this unit with outdoor condensing units from other brands, as the algorithms that facilitate their connection and communication are tailored to work exclusively with ComfortStars indoor units. To explore all available options, please select the Multi-zone filter in the Ductless Mini-Split Systems category.

COMFORTSTAR

18,000 BTU Dual Zone Outdoor Condensing Unit - Multi-Zone Mini-Split System - Up to 20.95 SEER2 (Unit Only for Multi-Zone System)

18,000 BTU Dual Zone Outdoor Condensing Unit - Multi-Zone Mini-Split System - Up to 20.95 SEER2 (Unit Only for Multi-Zone System)

Model No. CMZ-18-2Z

SHIPS IN: 24 - 48 HOURS

Works in outdoor temperatures
as low as -13°F.

Specifications:

Type: Outdoor Unit
Operating Mode: Heating and Cooling
Refrigerant Type: R410a
Size (W x D x H): 35.04"x13.46"x26.50"
Outdoor Ambient Temperature: -13°F
SEER2: 20.95
Average Coverage Area: Up to 600ft²
Combination Table

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$1,237.66 USD
$1,508.47 USD $1,237.66 USD
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These HVAC products and systems were manufactured prior to December 31, 2024.

Stock is limited and will be sold until supplies run out, as production will cease after January 1, 2025.

For any new projects or installations, please refer to our new A2L product line, which will be available starting January 30, 2025.

Please note that all sales of R410 refrigerant products and systems are final.

This ComfortStar 18,000 BTU dual-zone outdoor condensing unit is the outdoor component for a multi-zone mini split system, rated up to 20.95 SEER2. It connects to two separate indoor units, allowing independent temperature control in two rooms or zones from a single outdoor condenser. This listing is for the outdoor condensing unit only - indoor units are sold separately, and the system can mix ductless wall-mounted heads with ducted air handlers.

Key specifications

  • Capacity: 18,000 BTU total, split across 2 zones
  • Efficiency: Up to 20.95 SEER2
  • Configuration: Dual-zone outdoor condenser (unit only)
  • Compatibility: Supports mixed ductless and ducted indoor units
  • Best for: Two-room comfort from a single outdoor unit

Backed by free shipping and genuine OEM parts support.

Flex-mount Multi-zone Heat Pump Outdoor Units 9,000 - 12,000 Btu/h.
• Low Ambient (-13°F) • Inverter Technology • Factory Pre-Charge (25 ft.) • Self-Diagnostics • Mix and Match With Light Commercial Indoor Units And High-Wall Mounts
• Simple installation. • Individual Zone Control

Available Indoor Units:
- High Wall Mount
- Cassette
- Fan Coil

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