HOT ! MRCOOL DIY 5th Gen 18,000 BTU Multi-Zone Mini Split Condenser 230V - R454B Refrigerant

MRCOOL DIY 5th Gen 18,000 BTU Multi-Zone Mini Split Condenser 230V - R454B Refrigerant

The 5th Generation MRCOOL® DIY® Multi-Zone Mini Split Condenser delivers flexible, efficient climate control for multiple zones in a single system. Perfect for small homes, apartments, home offices, or workshops, this condenser allows independent heating and cooling of up to three zones. Its DIY® Quick Connect® pre-charged line sets and intuitive design make installation straightforward—no special tools or HVAC certification needed.

Features

• DIY-Friendly InstallationTool-free, vacuum-free setup requires no prior HVAC experience.


• Pre-Charged Quick Connect® Line SetsUses environmentally friendly R-454B refrigerant for easy, safe installation.


• Smart HVAC ControlManage each zone individually via the MRCOOL® SmartHVAC® app, Amazon Alexa, or Google Assistant.


• DIYPRO® Armored CableWeather-resistant cable eliminates the need for traditional conduit.


• Gold Fin® Condenser CoatingCorrosion-resistant for coastal and humid environments.


• Comprehensive Warranty7-year compressor, 5-year parts, plus limited lifetime replacement with MRCOOL® Care Program registration.


• Certified Safety & PerformanceIntertek listed (5031495).

Air Handler Compatibility

Supports up to three indoor air handlers with a combined capacity of 24,000 BTU max.

Example Configurations:

• 6K + 6K + 12K = 24K BTU


• 6K + 9K + 9K = 24K BTU


• 6K + 6K + 9K = 21K BTU


• 6K + 9K + 6K = 21K BTU


• 9K + 9K = 18K BTU (one port unused)


• 6K + 12K = 18K BTU (one port unused)

Recommended Wiring

• 12 AWG Copper Wire: Standard for 18A minimum circuit ampacity.


• 14 AWG: Not recommended—may overheat or violate code under full load.


• 10 AWG: Offers reduced voltage drop and extra safety margin.

MRCOOL DIY 5th Gen 18,000 BTU Multi-Zone Mini Split Condenser Specifications

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