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The MRCOOL DIY 18K BTU 5th Generation 3-Zone Multi-Zone Condenser is designed to power up to three compatible MRCOOL DIY indoor air handlers, allowing you to independently heat and cool multiple rooms with one outdoor unit.
Perfect for homeowners looking to eliminate ductwork while maintaining separate temperature control in each room, this high-efficiency system supports spaces up to 750 square feet.
Featuring MRCOOL's patented Quick Connect® pre-charged line set technology, installation requires no vacuum pump, gauges, or HVAC technician, making it one of the easiest multi-zone systems on the market.
Control every zone from anywhere using the SmartHVAC App, or integrate with Amazon Alexa and Google Assistant for hands-free operation.
Compatible with:
• 6K Air Handler
• 9K Air Handler
• 12K Air Handler
• 18K Air Handler
(Mix and match up to 3 indoor units.)
• Small Homes
• Apartments
• Condos
• Home Offices
• Guest Houses
• Multi-Room Comfort
• Supports up to 3 Indoor Zones
• Covers approximately 750 sq. ft.
• 23.9 SEER2 Efficiency
• R-454B Refrigerant
• SmartHVAC WiFi Control
• Amazon Alexa Compatible
• Google Assistant Compatible
• Quick Connect® DIY Installation
• Energy Star Certified
• AHRI Certified
• Gold Fin® Protection
• Quiet DC Inverter Compressor
• 5-Year Parts Warranty
• 7-Year Compressor Warranty
Questions before you order? Contact us at support@arcticairsupply.com — we typically respond within a few hours.
In Stock – Ready to Ship
Shipped Directly from Manufacturer
Secure Checkout
Tracking Provided After Shipment
Order Processed in 2–3 Business Days