What's in this package
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Description
The MRCOOL DIY 5th Gen E Star 12,000 BTU single-zone mini split is rated 23.5 SEER2, sized for 350–500 sq. ft., and includes a 25-ft. pre-charged DIY QuickConnect line set with R-454B refrigerant for vacuum-free installation.
Highlights
- Tool-free DIY installation — no prior HVAC experience required.
- DIY QuickConnect line set pre-charged with lower-GWP R-454B refrigerant for quick, vacuum-free setup.
- DIYPRO cable eliminates the need for electrical conduit, adding durability against outdoor elements and wildlife.
- Multiple control options — included remote, SmartHVAC app (Apple and Android), or voice commands via Amazon Alexa and Google Assistant.
- Follow Me function and Dry Mode for location-based comfort and humidity control.
- Gold Fin condenser resists corrosion in coastal climates; Intertek listed 5031495.
Details
Avermont Direct is an authorized MRCOOL dealer. This DIY 12,000 BTU single-zone system is sized for a room or open area of 350 to 500 sq. ft., installed with the pre-charged line set and DIYPRO cable so no HVAC professional is required. It carries a 7-year compressor and 5-year parts warranty, extendable to a limited lifetime replacement with registration and MRCOOL Care Program enrollment.
Need Help?
If you have questions about this product before you order, our team is happy to help.
Email: support@avermontdirect.com
Phone: +1 (844) 455-3695
Hours: Monday–Friday, 9AM–5PM
Live Chat: Available 24/7
| Condenser Dimensions | 30.12"W x 11.93"D x 21.85"H |
|---|---|
| Air Handler Dimensions | 31.57"W x 7.44"D x 11.69"H |
| Condenser Weight | 65.48 lbs |
| Air Handler Weight | 24.91 lbs |
| Zone Capacity | 1 |
| Cooling Capacity | 12,000 BTU |
| Heating Capacity | 12,000 BTU |
| EER2 | 12.5 |
| SEER2 | 23.5 |
| HSPF2 (Region 4 / Region 5) | 10.2 / 7.6 |
| Coverage Area | 350 to 500 sq. ft. |
| Outdoor Noise Level | 54 dB(A) |
| Indoor Noise Level (Hi/Mi/Lo) | 43.0/39.5/33.5/24.0/18.0 dB(A) |
| Voltage | 115V, 1 Phase, 60 Hz |
| Refrigerant | R-454B, 30.34 oz |
| Line Set | 1/4" liquid / 3/8" suction, max length 82 ft. |
| Remote Control Included | Yes |
| Wifi / App Compatibility | Yes (iOS and Android) |
| Certifications | UL Listed, ETL Listed, Energy Star Certified, AHRI Certified |
| Warranty | 7-year compressor, 5-year parts, extended limited lifetime replacement with registration and MRCOOL Care Program enrollment (defaults to standard 5-year parts / 7-year compressor if not registered) |
- DC inverter with rotary compressor; Quiet Mode and Fan Only options.
Shipping
- Orders of $200 or more ship free within the contiguous United States. Orders under $200 ship for a flat $9.99.
- In-stock items (shown as “In Stock” on the product page) ordered before 1:00 PM Pacific Time on a business day typically ship within 1–3 business days. Delivery usually takes 3–7 business days after shipping.
- Backorder, Partial Backorder and Custom Order items are not covered by the 1–3 business day processing time. Their estimated restock or ship time is shown in the stock status on the product page before you order.
- Large items ship by freight and are typically delivered curbside. Smaller items ship by ground carrier such as FedEx or UPS.
- We ship to the 48 contiguous states. We do not ship to Alaska, Hawaii or P.O. boxes.
- Please inspect your delivery on arrival and report any concealed damage or missing parts within 24 hours.
Returns
- Returns can be requested within 30 days of delivery. Items must be unused, uninstalled, in new resalable condition and in their original packaging, including the pallet if delivered on one.
- Approved returns are subject to a 15% restocking fee, and return shipping costs are the customer’s responsibility unless the return is the result of our error.
- Installed or used products, custom and made-to-order items, clearance or final-sale items, and replacement parts and accessories are not eligible for return.
Full Shipping Policy Full Return Policy Questions? +1 (844) 455-3695