The MRCOOL DIY 5th Gen 24,000 BTU 22.7 SEER2 2 Ton Mini-Split Heat Pump System delivers efficient, reliable heating and cooling for spaces up to 1,200 sq ft. Designed for easy DIY installation, it features a 25 ft pre-charged R-454B line set, DIYPRO® cable, and smart controls via app, Alexa, or Google Assistant. Built with a Gold Fin condenser for corrosion resistance, it ensures quiet, year-round comfort.
Description
Experience effortless comfort control with the MRCOOL DIY 5th Generation 24,000 BTU 22.7 SEER2 Ductless Mini-Split Heat Pump & AC System—engineered for simple, tool-free installation and powerful performance. Perfect for spaces between 1,000–1,200 sq ft, this system allows homeowners to easily heat or cool their environment without professional help.
The 25 ft pre-charged Quick Connect® line set comes filled with R-454B refrigerant, a chlorine-free, eco-friendly solution that eliminates the need for vacuuming. The included DIYPRO® cable further simplifies setup by removing the need for electrical conduit while providing superior protection against weather, animals, and yard tools—ensuring a durable, long-lasting installation.
Smart technology puts you in complete control. Adjust settings using the wireless remote, the MRCOOL SmartHVAC app for Apple and Android, or hands-free voice control via Amazon Alexa and Google Assistant.
Built for reliability and efficiency, this Gold Fin condenser resists corrosion—ideal for coastal or humid environments. Multiple modes, including Auto, Timer, Sleep, and Auto Restart, let you personalize comfort while reducing energy use.
Backed by a limited lifetime warranty, plus a 7-year compressor and 5-year parts warranty, the MRCOOL DIY 24K BTU 5th Gen Mini-Split delivers exceptional comfort, convenience, and peace of mind for years to come.
Key Features:
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24,000 BTU Capacity – Perfect for heating or cooling spaces up to 1,200 sq ft
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22.7 SEER2 Efficiency – High-performance, energy-efficient climate control
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DIY Installation – No professional tools, training, or HVAC experience needed
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25 ft Pre-Charged Quick Connect® Line Set – Pre-filled with eco-friendly R-454B refrigerant, no vacuuming required
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DIYPRO® Cable Included – Eliminates the need for electrical conduit; weather and damage-resistant
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Smart Control Options – Adjust temperature via SmartHVAC app, Amazon Alexa, or Google Assistant
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Gold Fin Condenser – Superior corrosion protection, ideal for coastal and humid areas
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Auto Mode – Maintains your preferred temperature automatically
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Timer & Sleep Modes – Save energy and improve comfort throughout the day or night
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Auto Restart Function – Resumes previous settings after power outages
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Ultra-Quiet Operation – Powerful heating and cooling with minimal noise
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Industry-Leading Warranty – Limited Lifetime, 7-Year Compressor, and 5-Year Parts coverage
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Product Information:
Model #DIY-24-HP-WM-230D25-O
Helpful links below:
- DIY 5 Gen Quick Start Guide
- MRCOOL ADVANTAGE Installation Manual
- MRCOOL ADVANTAGE Owners Manual
- MRCOOL ADVANTAGE Remote Manual
- MRCOOL ADVANTAGE Smart Controller Manual
- MRCOOL ADVANTAGE Warranty Doc
Shipping & Delivery
We understand how important fast and reliable shipping is for your online purchase. That’s why we make every effort to ship your order within 24–36 hours of receipt. You’ll never encounter hidden fees, and we’ll send you your tracking information as soon as it becomes available. We partner with trusted freight carriers to ensure your unit is delivered quickly and safely once it leaves our warehouse.
If you have any questions about your shipment, please contact us at 1-888-510-1597.
Note: Orders shipping outside the continental U.S. will incur an additional shipping fee.
Shipping Damage & Missing Items
Before signing for your shipment, inspect all packages carefully for any damage or missing items. If you discover any issues, note them on the delivery receipt before accepting the shipment.
While PAYLESS MINI SPLIT is not responsible for shipping damage, we’re happy to assist you in filing a claim with the carrier to recover the cost of damages. Claims can only be filed if damages or missing items are noted prior to signing for delivery.
Take your time during inspection, do not let the driver rush you. You have the right to check each item. If the driver refuses to wait or allow inspection, call us immediately at 1-888-510-1597 for assistance from our claims department.
Please note that shipping damage claims must be filed within 72 hours of delivery, or the carrier may deny the claim.
Additional information
| Brand | MRCOOL |
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Tags: 24000 BTU, mini split, mrcool diy

















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