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MRCOOL DIY 9K BTU Condenser with Pre-Charged Lineset | Complete Outdoor Unit for 350 Sq. Ft.
Everything you need for the outdoor half of your DIY system—high-efficiency 9K BTU condenser, 25-ft QuickConnect lineset, and DIYPRO cable included.
Tackle DIY HVAC with confidence using the 5th Generation MRCOOL DIY 9K BTU Condenser. This complete outdoor unit is engineered for true do-it-yourself installation—no special tools or HVAC experience required. Perfect for heating and cooling spaces up to 350 sq. ft., it arrives ready to install with a pre-charged 25-ft QuickConnect lineset and DIYPRO cable included.
Just connect, mount, and enjoy professional-grade performance installed by you.
Why This Condenser Is DIY-Friendly
✅ Pre-Charged QuickConnect Lineset Included
The 25-ft lineset comes filled with R-454B refrigerant and features quick-connect fittings. Simply attach the lines—no vacuum pump or refrigerant gauges needed.
✅ DIYPRO Cable Replaces Electrical Conduit
The included DIYPRO cable combines power and communication wiring into one durable, outdoor-rated line. It withstands weather, UV exposure, and animal damage—skip the metal conduit completely.
✅ Gold Fin Condenser for Durability
Built with corrosion-resistant Gold Fin technology, this condenser performs reliably in coastal regions and humid climates.
✅ Smart, Flexible Control
Operate your system with the included remote, the SmartHVAC app (iOS/Android), or voice commands via Amazon Alexa and Google Assistant.
✅ Energy-Saving Features
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23.6 SEER rating for high efficiency
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Timer function to schedule operation and save energy
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Auto Mode maintains your set temperature automatically
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Auto Restart resumes settings after a power outage
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Anti-mildew function helps keep the indoor unit clean
What’s in the Box
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MRCOOL DIY 9K BTU Outdoor Condenser (5th Gen)
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25-ft Pre-Charged QuickConnect Refrigerant Lineset
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DIYPRO Electrical/Communication Cable
Technical Specifications
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Capacity: 9,000 BTU
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Area Coverage: Up to 350 sq. ft.
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Efficiency: 23.6 SEER
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Refrigerant: R-454B (pre-charged in lineset)
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Lineset Length: 25 ft with QuickConnect fittings
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Warranty: Limited Lifetime + 7-Year Compressor + 5-Year Parts
Warranty & Support
Backed by MRCOOL’s strong warranty package:
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Limited Lifetime Warranty on the condenser coil
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7-Year Compressor Warranty
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5-Year Parts Warranty
Ready to install your DIY mini-split?
This MRCOOL DIY 9K BTU Condenser Bundle includes the outdoor unit, lineset, and cable—everything to connect to a matching indoor air handler. No pros, no vacuum pump, no guesswork.
Order today and install it yourself this weekend.
*For a complete all-in-one kit, see our MRCOOL DIY 9K BTU Full System Bundle.*