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DIY-09-HP-WM-115D25-O
MRCOOL DIY® 5th Gen E Star 9,000 BTU Single Zone Mini Split Complete System with 25ft. Line Set 115V
$1,929.00 - $3,378.00$2,957.83 - $4,290.06
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- ❄️ Free Shipping & No Tax!
- 🚚 Ships in 1-5 Business Days
- 🛠️ Easy DIY Install — No Special Tools Required
- ⚡ Energy Star® Efficient Heating & Cooling
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- Description
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- Why Buy From Us
Description
Ductless Mini Split Comfort with True DIY Installation
The MRCOOL DIY® 5th Gen 9,000 BTU Single Zone Mini Split delivers efficient heating and cooling for small to mid-size spaces while eliminating the need for professional HVAC installation. Designed for homeowners who want control over both comfort and cost, this ENERGY STAR® certified ductless mini split combines DIY-friendly setup with modern efficiency and smart control flexibility.
Built for rooms up to 400 sq. ft., this 115V system is ideal for bedrooms, offices, garages, workshops, and additions where ductwork isn’t practical.
What's Included
(Exact contents vary only by selected line-set length when applicable.)
- Indoor Air Handler (9,000 BTU)
- Outdoor Condenser
- 25 ft. Pre-Charged Line Set
- DIY Installation Components
Key Features & Practical Benefits
- 9,000 BTU Heating & Cooling Capacity
- Provides year-round climate control for single rooms up to 400 sq. ft. without relying on existing ductwork.
- True DIY Installation Design
- Engineered to install without vacuum pumps or specialized HVAC tools, helping reduce installation time and labor costs.
- 25 ft. Pre-Charged Quick Connect® Line Set
- Factory-sealed refrigerant lines allow for vacuum-free connections, simplifying setup and minimizing installation errors.
- ENERGY STAR® Certified Performance
- Designed to operate efficiently, helping lower energy consumption while maintaining consistent comfort.
- R-454B Refrigerant
- Uses a lower-GWP refrigerant compared to older systems, aligning with updated environmental standards.
- 115V Operation
- Runs on standard household power, making it easier to install in existing residential spaces.
- Smart Control Compatibility
- System supports app-based control and voice assistants, allowing remote temperature adjustments and scheduling.
- Wall-Mounted Indoor Air Handler
- Compact indoor design fits cleanly into small rooms without taking up floor space.
System Configuration Options
This system is a single-zone ductless mini split, meaning one indoor air handler connects to one outdoor condenser. It’s designed for homeowners who want precise temperature control in a specific room or area without conditioning the entire house.
Frequently Asked Questions
Is this a complete ductless mini split system?
Yes. This system includes both the indoor air handler and outdoor condenser, along with a pre-charged line set for installation.
Does this really install without an HVAC technician?
Yes. It’s designed specifically for DIY installation and does not require refrigerant handling or vacuum equipment.
What size room is this system best for?
It’s ideal for single rooms up to 400 sq. ft., such as bedrooms, offices, or converted spaces.
Does it provide both heating and cooling?
Yes. This ductless mini split functions as a heat pump, delivering both air conditioning and heat.
Best Price Guarantee!
Best Price Guarantee
You'll get the best price available at Wild Oak Trail! We'll match anyone who has it lower!
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The Price Match Guarantee is based on the final price of the product including shipping and taxes
Why Buy From Us
Why Buy From Wild Oak Trail?
We’re a family-run business. My Wife Hailey and I run this business with our small staff of 3 awesome people. When you shop with Wild Oak Trail, you're supporting real people, not a big corporation.
We truly care. We’re here before, during, and after your purchase. Good products and great service—that’s how we earn your trust. We see and celebrate EVERY sale that comes in!
We choose quality. If we wouldn’t use it ourselves, we won’t offer it. Our goal is to make you happy enough to tell your friends.
Thanks for supporting our family and being part of the Wild Oak Trail community!