Enjoy year-round comfort and total control with the MRCOOL DIY® 18,000 BTU 5th Gen Mini Split Heat Pump System. Engineered for true DIY installation, this single-zone ductless unit comes pre-charged with eco-friendly R-454B refrigerant and includes a 25-ft QuickConnect® line set, eliminating the need for special tools or HVAC experience.
Perfect for spaces up to 750 sq. ft., this 230V system delivers energy-efficient heating and cooling with a 22.5 SEER2 rating. Backed by a limited lifetime warranty, it’s designed for long-lasting performance in any climate—including coastal areas, thanks to its Gold Fin® corrosion-resistant condenser.
Control your climate your way with a wireless remote, SmartHVAC app, or voice commands via Amazon Alexa & Google Assistant.
Key Features & Benefits:
-
✅ DIY-Friendly Install – No vacuuming, special tools, or pro required
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🌡️ Heats & Cools Up to 750 sq. ft. – Perfect for home, cabins, or garages
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⚡ High Efficiency 22.5 SEER2 – Save on utility bills year-round
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🧊 Pre-Charged Line Set (25 ft) – QuickConnect® with R-454B refrigerant
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📱 Smart Control – Remote, app, Alexa & Google Assistant ready
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🛡️ Durable & Coastal-Ready – Gold Fin® coating resists corrosion
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🧠 Follow Me® Technology – Personalized comfort based on remote’s location
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🌬️ Dry Mode – Dehumidifies for added comfort in humid conditions
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🏆 Industry-Leading Warranty – Limited Lifetime | 7-Year Compressor | 5-Year Parts
User Manual / Documents:
Enjoy year-round comfort and total control with the MRCOOL DIY® 18,000 BTU 5th Gen Mini Split Heat Pump System. Engineered for true DIY installation, this single-zone ductless unit comes pre-charged with eco-friendly R-454B refrigerant and includes a 25-ft QuickConnect® line set, eliminating the need for special tools or HVAC experience.
Perfect for spaces up to 750 sq. ft., this 230V system delivers energy-efficient heating and cooling with a 22.5 SEER2 rating. Backed by a limited lifetime warranty, it’s designed for long-lasting performance in any climate—including coastal areas, thanks to its Gold Fin® corrosion-resistant condenser.
Control your climate your way with a wireless remote, SmartHVAC app, or voice commands via Amazon Alexa & Google Assistant.
Key Features & Benefits:
-
✅ DIY-Friendly Install – No vacuuming, special tools, or pro required
-
🌡️ Heats & Cools Up to 750 sq. ft. – Perfect for home, cabins, or garages
-
⚡ High Efficiency 22.5 SEER2 – Save on utility bills year-round
-
🧊 Pre-Charged Line Set (25 ft) – QuickConnect® with R-454B refrigerant
-
📱 Smart Control – Remote, app, Alexa & Google Assistant ready
-
🛡️ Durable & Coastal-Ready – Gold Fin® coating resists corrosion
-
🧠 Follow Me® Technology – Personalized comfort based on remote’s location
-
🌬️ Dry Mode – Dehumidifies for added comfort in humid conditions
-
🏆 Industry-Leading Warranty – Limited Lifetime | 7-Year Compressor | 5-Year Parts
User Manual / Documents:
MRCOOL DIY 18,000 BTU 5th Gen Ductless Mini Split Heat Pump | 22.5 SEER2 | 230V | Heats & Cools Up to 750 Sq. Ft. | Smart Control + DIY Install | Lifetime Warranty
- Regular price
- $2,909.00
- Sale price
- $2,909.00
- Regular price
-
$3,636.25
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MRCOOL DIY 18,000 BTU 5th Gen Ductless Mini Split Heat Pump | 22.5 SEER2 | 230V | Heats & Cools Up to 750 Sq. Ft. | Smart Control + DIY Install | Lifetime Warranty
Testimonials
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"Amazing experience from start to finish. The team was incredibly helpful and the system is performing beyond expectations. Couldn't be happier with our decision."
"The whole process was seamless. From ordering to installation, everything was straightforward. Our electricity bill has dropped significantly!"
"Best investment we've made for our home. The customer support is outstanding — they walked us through every step of the setup process."
"We compared prices everywhere and this was by far the best deal. The quality of the panels is top-notch and installation guidance was superb."
"Great product and even better customer service. They helped us design the perfect system for our needs. Highly recommend to anyone considering solar."
"From the free proposal to the final install, everything exceeded our expectations. We're producing more energy than we consume most months!"
"Amazing experience from start to finish. The team was incredibly helpful and the system is performing beyond expectations. Couldn't be happier with our decision."
"The whole process was seamless. From ordering to installation, everything was straightforward. Our electricity bill has dropped significantly!"
"Best investment we've made for our home. The customer support is outstanding — they walked us through every step of the setup process."
"We compared prices everywhere and this was by far the best deal. The quality of the panels is top-notch and installation guidance was superb."
"Great product and even better customer service. They helped us design the perfect system for our needs. Highly recommend to anyone considering solar."
"From the free proposal to the final install, everything exceeded our expectations. We're producing more energy than we consume most months!"
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Frequently Asked Questions
Find the answers to some of the most common questions customers have before placing their order.
Yes. Our team can help you choose the right solar kit based on your goals, power needs, and location. We provide personalized guidance before and after your purchase at no additional cost.
Many of our customers complete the majority of installation themselves using our diagrams and support resources. For final electrical connections, a licensed electrician may be required depending on local codes.
While we do not directly install systems, we can help connect you with qualified local professionals and provide technical documentation to support your installer.
Our return policy is normally 30 days. If you have specific questions about returns, eligibility, or specific product conditions, you can learn more in our help center linked below.
All products are backed by full manufacturer warranties. In addition, our team provides free lifetime technical support to assist you throughout the life of your system.
Yes! We offer a variety of flexible payment plans to fit any budget. Options include monthly financing with competitive interest rates, and some plans require no money down. You can apply during checkout and get approved in minutes.
If you're ready to place your order, you can go ahead and checkout online right now. If you have questions, our friendly team of solar experts are happy to assist and can take your order over the phone. If you're interested in financing, you will find the application at checkout online. So whatever is best for you, we are happy to accommodate.
Our team works hard to process all orders within 24-48 hours. Most products ship directly to your door using the quickest, most cost effective ground shipping services depending on size. You’ll receive tracking details and delivery coordination as soon as your order ships. Our average shipping times are anywhere from 3-7 days.
You’ll have free direct access to our support team via phone, email, and chat. Whether it’s setup guidance or troubleshooting years down the road, we’re here to help.
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