12000 BTU MRCOOL DIY 5th Gen 22 SEER2 1 Ton Mini-Split Heat Pump Complete System 25 ft. Pre-Charged Line Set 115-Volt-R454B

Description

Take complete control of your home comfort with the MRCOOL DIY® 5th Generation 12,000 BTU Mini-Split System—the next evolution in efficient, user-friendly heating and cooling. Designed for quick, tool-free installation, this single-zone system is ideal for rooms up to 550 sq ft, such as bedrooms, offices, or living areas, no professional HVAC help required.

The ENERGY STAR®-certified design and inverter technology deliver steady temperatures with reduced energy use, helping lower your utility bills. The 25 ft. pre-charged Quick Connect® line set uses R-454B refrigerant, offering an eco-friendly alternative to traditional refrigerants.

Smart control comes standard, adjust your comfort anywhere with the MRCOOL SmartHVAC app, or use voice commands via Amazon Alexa or Google Assistant. Its sleek indoor air handler operates quietly, providing powerful, year-round climate control with minimal noise.

Key Features:

• • 12,000 BTU Capacity – Perfect for spaces up to 550 sq. ft.

  • ENERGY STAR® Certified – Delivers superior efficiency and energy savings

  • Do-It-Yourself Installation – No HVAC tools or licenses needed

  • 25ft Pre-Charged Line Set – Quick Connect® system with eco-friendly R-454B refrigerant

  • Inverter Technology – Maintains consistent temperature while minimizing energy use

  • Smart Home Ready – Compatible with Amazon Alexa, Google Assistant & MRCOOL SmartHVAC app

  • All-Season Performance – Reliable heating and cooling, even in extreme weather

  • Ultra-Quiet Operation – Enjoy powerful comfort without the noise

  • 7-Year Compressor & 5-Year Parts Warranty – Dependable support and protection

Product Information:
Model #DIY-12-HP-WM-115D25-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.