MRCOOL 24k BTU DIY 4th Generation E Star Ductless Mini-Split Heat Pump Complete System 208-230V/60Hz
Enhance your home’s comfort with the MRCOOL E Star DIY 4th Gen 24K BTU Ductless Mini-Split Heat Pump Complete System. Perfectly designed for spaces up to 1,000 square feet, this efficient system provides both heating and cooling with an outstanding 20.5 SEER efficiency rating. As Energy Star certified, it helps reduce your energy bills while maintaining excellent performance.
This all-in-one system, powered by 208–230V/60Hz, includes a 24K BTU condenser, air handler, and a 25-foot Pre-Charged Quick-Connect Line Set filled with R-410A refrigerant. Thanks to the innovative DIY design, homeowners can install it themselves using basic hand tools—no special HVAC skills or certification required. It’s the perfect DIY solution for affordable, efficient climate control.
Constructed for long-term durability, the system features a corrosion-resistant Gold Fin condenser, making it ideal for use in coastal or humid climates. With six modes of operation—AUTO, HEAT, COOL, FAN-ONLY, DRY (dehumidification), and SLEEP, you have complete control over your comfort all year round.
The Follow Me function ensures optimal comfort by adjusting the temperature based on the location of the remote. Additionally, with the Smart HVAC app, you can conveniently control all settings and modes from your Apple or Android smartphone, whether you’re at home or on the go.
Backed by the only limited lifeti compressor warranty in the industry, the MRCOOL® DIY 24K BTU system offers a combination of energy efficiency, durability, and easy installation, making it the ideal heating and cooling solution for modern homeowners.
What Our Experts Think
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24,000 BTU capacity – ideal for cooling and heating medium-to-large spaces
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DIY-friendly installation with pre-charged line sets, no special tools needed
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Energy Star Certified for maximum efficiency and cost savings
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4th Generation MRCOOL design – quieter, smarter, and more reliable
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Works as both an air conditioner and heat pump year-round
Q&A
Q: Is professional installation required?
A: No, the system is designed for DIY installation with pre-charged line sets.
Q: How energy efficient is it?
A: It’s Energy Star Certified, offering lower utility bills and eco-friendly performance.
Q: Can it both heat and cool?
A: Yes, it works as a ductless mini-split air conditioner and heat pump.
Q: What size area can it cover?
A: Best for medium-to-large rooms, up to approximately 1,000 sq. ft.
Maintenance Tips
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Clean or replace air filters monthly for best airflow
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Keep outdoor condenser unit clear of debris
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Inspect line sets and connections periodically
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Schedule routine system check-ups for long-term performance
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Store remote properly to avoid damage
