Installation is easily half the cost of putting in these systems, but YOU CAN DIY!

Learn how to install your MRCOOL DIY mini split system with our complete step-by-step video guide. Covers mounting, wall prep, line set installation, USB setup, outdoor placement, and operation test.

Installing a DIY mini-split system is easier than you might think, and our detailed video guide will walk you through every step of the process. With the right tools and a bit of time, you can enjoy efficient …

Sep 26, 2024 · In this how-to video, This Old House plumbing and heating expert Richard Trethewey demonstrates how to install a mini-split air conditioner.

Apr 30, 2025 · Use this guide to learn how to install a ductless mini split system in your home or business. Before you start the installation process, choose a mini split system that works for your space.

Learn how to install a mini split unit with our DIY guide! Step-by-step tips for MRCOOL systems to save on installation costs.

In this video, I walk you through the complete installation process using the Senville LETO Series 12,000 BTU unit as an example.

Mar 18, 2025 · Learn the process of installing a ductless mini-split A/C system, a cost-effective solution for temperature control in a garage or shed.

Oct 28, 2024 · Learn how to install a mini split system to easily adjust heating and cooling in your home. Follow our simple, step-by-step guide.

Sep 16, 2024 · Installing a mini-split AC unit can enhance comfort and efficiency in your home. This step-by-step guide will walk you through the entire process, from selecting the right model to proper …