MRCOOL® DIY® Select 1st Gen-9K BTU 115V Mini Split System – Black Air Handler – 17.5 SEER2 Heat Pump – Easy Install – R454B (DIYS-09-HP-B-115A11-O)- 11ft Pre- Charged line set.
Product Description If you want performance and a clean, modern look, this system hits both. The MRCOOL DIY Select 9K BTU Mini Split System with Black Air Handler gives you powerful heating and cooling for smaller spaces — without needing to hire an HVAC technician. Built by MRCOOL, this system is designed for true DIY installation. The included Quick Connect® line set comes pre-charged with R-454B refrigerant, meaning no vacuum pump, gauges, or special tools are required. The standout feature here is the sleek black indoor unit, giving you a more premium, modern look compared to traditional white systems — perfect for garages, studios, offices, or upgraded living spaces. With 17.5 SEER2 efficiency, you’re not just getting comfort — you’re getting lower energy bills and consistent performance all year long. Control everything from your phone using the MRCOOL app, or use voice commands with Alexa or Google Assistant. If you want a system that’s easy to install, looks better than standard units, and actually performs — this is it. KEY FEATURES ✔ Black Wall-Mounted Air Handler (Modern Look) ✔ True DIY Installation – No HVAC tools required ✔ Pre-Charged Line Set Included ✔ 115V Power – Easy install in most homes ✔ Heat Pump (Heating + Cooling) ✔ 17.5 SEER2 Energy Efficient ✔ Smart App + Voice Control ✔ Ultra Quiet Operation ✔ Gold Fin® Protection BREAKER SIZE Electrical Requirements: Voltage: 115V Minimum Circuit Ampacity: 17A Recommended Breaker: 20 Amp Max Fuse/Breaker: 20A 👉 Always size based on condenser specs (not the air handler) WHAT’S INCLUDED ✔ Outdoor Condenser ✔ Black Wall-Mounted Air Handler ✔ 11.5 ft Pre-Charged Line Set ✔ 13 ft DIYPRO® Cable ✔ Remote Control ✔ Installation Hardware PERFORMANCE SPECS Cooling: 9,000 BTU Heating: 9,000 BTU SEER2: 17.5 HSPF2: 8.8 Coverage: Up to 400 sq ft Warranty Information The MRCOOL DIY Select 12K BTU Mini Split System is backed by a strong manufacturer warranty for peace of mind: 2-Year Compressor Warranty 1-Year Parts Warranty 1-Year Remote Warranty This coverage ensures reliable long-term performance and protection for your investment. Frequently Asked Questions about the MRCOOL DIY Select 9K BTU Mini Split System Q: What makes this different from the white version? The performance is the same — this version features a black air handler for a more modern look. Q: Can I install this myself? Yes — no HVAC tools or experience required. Q: What breaker size do I need? You’ll need a 20 amp breaker on a 115V circuit. Q: What size room does it cover? Up to 400 sq ft. Q: Does it heat and cool? Yes — full heat pump system. Why Purchase from MRCOOL DIRECT? ✔ Buy Direct from a Trusted MRCOOL Dealer ✔ Fast Shipping Nationwide ✔ Expert HVAC Support ✔ No Middleman Markups ✔ Access to Latest MRCOOL Products ✔ Trusted by Homeowners & Contractors 👉 When it comes to value and support — MRCOOL DIRECT stands above competitors. This MRCOOL DIY 9k BTU 115V mini split complete system is one of the best solutions for homeowners looking for a powerful, energy-efficient, and easy-to-install HVAC system.”