top of page
MRCOOL DIY 5th Gen 18K BTU Single Zone Mini Split
The MRCOOL 5th Generation DIY Mini‑Split System brings high-performance climate control that’s truly homeowner‑friendly. Engineered for do-it-yourself installation, this system uses pre-charged QuickConnect® line sets filled with R-454B refrigerant — no vacuum tools needed. You’ll get efficient heating and cooling, smart Wi-Fi control, and long-term durability, all while avoiding the cost of professional install.

MRCOOL DIY 5th Gen 18K BTU Single Zone Mini Split

$2,909.00Price
Quantity

    • Cooling Capacity: 18,000 BTU

    • Heating Capacity: 18,000 BTU

    • SEER2 (Efficiency): ~23.5

    • Refrigerant: R-454B

    • Line Set: 25 ft pre-charged QuickConnect®

    • Voltage / Power: 230V, 1-phase

    • Noise Level (Outdoor): ~58 dB(A)

    • Low Ambient Operation: Works down to ~5°F

    • Compressor Type: DC Inverter (Rotary)

    • Corrosion Protection: Gold Fin coating on outdoor unit

    • Smart Controls: Wi-Fi; works with MRCOOL SmartHVAC app, Alexa, Google Assistant

    • Remote Features: “Follow Me” sensor

    • Certifications: AHRI, ENERGY STAR

    • DIY Installation: No vacuum pump required

    • Warranty: 5-year parts, 7-year compressor

    • Indoor Unit Dimensions: ~31.6″ W × 11.6″ H

    • Indoor Unit Weight: ~24 lbs

    • Outdoor Unit Dimensions: ~28.4″ W × 19.5″ H × 10.6″ D

    • Outdoor Unit Weight: ~55 lbs

bottom of page