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19 SEER2 9000 BTU Mini Split AC/Heating System, 19 SEER2 Wall-Mounted Ductless Heating & Cooling w/WiFi, Pre-Charged & 16.4ft Installation Kits, 230V AC Unit Cools Room up to 450 Sq. Ft

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$509.99

$ 99 .00 $99.00

In Stock

1.Size:20 Seer2 9000btu 230v


About this item

  • Efficient Cooling & Heating: The mini split air conditioner is equipped with a best compressor and heat pump; Innovative inverter technology ensures optimal performance; Covers 450 square feet, ideal for bedrooms, living rooms, garages, RVs, basements, commercial applications, and more.
  • Five Modes: JustSmart 9000 btu mini split air conditioner and heater units offer five modes (auto/cool/dry/heat/fan); WiFi-enabled and Alexa-compatible; Automatic defrosting, iFEEL mode, 24-hour timer, sleep mode, swing mode, Off-screen button, etc.
  • Silent Performance: Enjoy a serene home environment with this ductless air conditioner, which runs at only 41 dB. Featuring a dedicated sleep mode, it ensures a tranquil atmosphere for restful sleep, providing consistent comfort without any disruptive noise.
  • All-Weather Response: Engineered for dependable performance in any climate, this mini AC split-system boasts a state-of-the-art compressor. Whether it’s the scorching summer heat reaching up to 131℉ or the frigid winter cold dipping below -13℉, this unit guarantees your home stays comfortable in any season.
  • Smart WiFi Control: Effortlessly manage your indoor climate with the WiFi-enabled feature. Adjust settings remotely using your smartphone, so you can ensure your home stays comfortable, whether you're at the office or traveling.


JustSmart 19 SEER2 9000 BTU Mini Split AC/Heating System, 19 SEER2 Wall-Mounted Ductless Heating & Cooling w/WiFi, Pre-Charged & 16.4ft Installation Kits, 230V AC Unit Cools Room up to 450 Sq. Ft. The mini split air conditioner is equipped with a best compressor and heat pump; Innovative inverter technology ensures optimal performance; Covers 450 square feet, ideal for bedrooms, living rooms, garages, RVs, basements, commercial applications, and more. JustSmart 9000 btu mini split air conditioner and heater units offer five modes (auto/cool/dry/heat/fan); WiFi-enabled and Alexa-compatible; Automatic defrosting, iFEEL mode, 24-hour timer, sleep mode, swing mode, Off-screen button, etc. Enjoy a serene home environment with this ductless air conditioner, which runs at only 41 dB. Featuring a dedicated sleep mode, it ensures a tranquil atmosphere for restful sleep, providing consistent comfort without any disruptive noise. Engineered for dependable performance in any climate, this mini AC split-system boasts a state-of-the-art compressor. Whether it’s the scorching summer heat reaching up to 131℉ or the frigid winter cold dipping below -13℉, this unit guarantees your home stays comfortable in any season.


Stephanie Uecker
2025-03-12 17:30:43
Line set installation is more involved. I chose to hang the inside unit before attaching the line set because of how I chose to run the refrigerant piping inside the room and then straight through the wall to the outside unit. I made my own wall pass-through sleeve from 3"" pvc to give a little more working space. The included sleeve is very thin and flimsy. Line set flare nuts MUST be torqued to spec. I had one nut that failed and had to remove, replace with an included extra, and reflare the connection when I found the leak during the first pressure test. I shortened the refrigerant piping at the outside unit to fit with no looping of pipes. I used an eccentric flaring tool to remake the connection after shortening.I pressure tested and found the bad flare nut leak, repaired it, and pressure tested again to 300psi nitrogen. This forces most air and water out of the lines. I left the lines on pressure, applied leak test soap and left the set up for over 1 hour. There was absolutely no leakage according to the HVAC manifold gauge.The test run of the unit revealed no leaks, so I wrapped up the line set at the connection points and finished the install. I used a line set cover flashing to protect the lines where they emerged from the outside wall. Zip ties where needed to secure the wrapping tape. Big HVAC type zip ties screwed to the wall to mount the indoor line set in permanent fashion. double checked the drain line was working properly without restriction by pouring water in the top of the inside unit and verifying full drainage. I left the primary drain line joint uncovered inside so I could have access if there was ever a blockage.The unit heats wonderfully, cooling is great, too, but I will have to confirm how that works on a really hot day this summer. You will have to run the cooling check on manual cool override if temperature is below 62º outside (it was cool here on the test day). The air output on cooling feels ice-cold.Keeps my garage/workshop comfortable year round (outside temps ranging from 7° to 97°) and has very little impact on my power bill. Just keep the filters and fins clean for best efficiency. So far, I have not needed to clean the blower wheel. No problems with the condensate drain at all.
Isabella Oldenburg
2024-11-25 16:13:52
The 9000 BTU split air conditioner has been a great addition to my garage during winter. I opted for this unit because it offers both heating and cooling, making it versatile for year-round use. The heating function warms up the garage quickly, allowing me to work on projects comfortably even in chilly weather. The Wi-Fi capability lets me adjust the temperature from my phone, which is incredibly convenient. Installation was straightforward, and I’m impressed by how efficiently it works. Highly recommend for anyone needing reliable winter heating!
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