Ductless Mini Split Comfort with True DIY Installation The MRCOOL DIY® 5th Gen 9,000 BTU Single Zone Mini Split delivers efficient heating and cooling for small to mid-size spaces while eliminating the need for professional HVAC installation. Designed for homeowners who want control over both comfort and cost, this ENERGY STAR® certified ductless mini split combines DIY-friendly setup with modern efficiency and smart control flexibility. Built for rooms up to 400 sq. ft., this 115V system is ideal for bedrooms, offices, garages, workshops, and additions where ductwork isn’t practical. What's Included (Exact contents vary only by selected line-set length when applicable.) Indoor Air Handler (9,000 BTU) Outdoor Condenser 25 ft. Pre-Charged Line Set DIY Installation Components Key Features & Practical Benefits 9,000 BTU Heating & Cooling Capacity Provides year-round climate control for single rooms up to 400 sq. ft. without relying on existing ductwork. True DIY Installation Design Engineered to install without vacuum pumps or specialized HVAC tools, helping reduce installation time and labor costs. 25 ft. Pre-Charged Quick Connect® Line Set Factory-sealed refrigerant lines allow for vacuum-free connections, simplifying setup and minimizing installation errors. ENERGY STAR® Certified Performance Designed to operate efficiently, helping lower energy consumption while maintaining consistent comfort. R-454B Refrigerant Uses a lower-GWP refrigerant compared to older systems, aligning with updated environmental standards. 115V Operation Runs on standard household power, making it easier to install in existing residential spaces. Smart Control Compatibility System supports app-based control and voice assistants, allowing remote temperature adjustments and scheduling. Wall-Mounted Indoor Air Handler Compact indoor design fits cleanly into small rooms without taking up floor space. System Configuration Options This system is a single-zone ductless mini split, meaning one indoor air handler connects to one outdoor condenser. It’s designed for homeowners who want precise temperature control in a specific room or area without conditioning the entire house. Frequently Asked Questions Is this a complete ductless mini split system? Yes. This system includes both the indoor air handler and outdoor condenser, along with a pre-charged line set for installation. Does this really install without an HVAC technician? Yes. It’s designed specifically for DIY installation and does not require refrigerant handling or vacuum equipment. What size room is this system best for? It’s ideal for single rooms up to 400 sq. ft., such as bedrooms, offices, or converted spaces. Does it provide both heating and cooling? Yes. This ductless mini split functions as a heat pump, delivering both air conditioning and heat. .page_crafter_two_column_grid-HaRqyavJNR { align-items: center; } .page_crafter_two_column_heading-HaRqyavJNR { color: #000; text-align: left; font-size: null; color: #000 !important; } .page_crafter_grid_plain_text-HaRqyavJNR { color: #000; font-size: ; text-align: left; color: #000 !important; } .page_crafter_grid_media-HaRqyavJNR { height: null; width: null; } .page_crafter_grid_media_container-HaRqyavJNR { text-align: center; order: 1; } .page_crafter_two_column_button-HaRqyavJNR { background-color: #000; color: #fff; font-size: 16px; color: #fff !important; } #TWO_COLUMN_GRID-HaRqyavJNR { margin-bottom: 10px; } #SPACER-KRYgbCnsxL { margin-bottom: 10px; } .page_crafter_whats_included_container-d47JhxP66r { background-color: #00a04c; } .page_crafter_whats_included_heading-d47JhxP66r { color: #fff; text-align: center; font-size: null; color: #fff !important; } .page_crafter_whats_included_text-d47JhxP66r { color: #fff; font-size: ; text-align: center; color: #fff !important; } .page_crafter_whats_included_column_1_text-d47JhxP66r { color: #fff; font-size: ; text-align: left; color: #fff !important; } .page_crafter_whats_included_column_2_text-d47JhxP66r { color: #fff; font-size: ; text-align: left; color: #fff !important; } #WHATS_INCLUDED-d47JhxP66r { margin-bottom: 10px; } #SPACER-Go7kOim9iR { margin-bottom: 10px; } .page_crafter_media-DYnoMqDTt0 { height: null; width: null; } .page_crafter_media_container-DYnoMqDTt0 { text-align: center; } #MEDIA-DYnoMqDTt0 { margin-bottom: 10px; } .page_crafter_heading-kbOQCK5bLS { color: #000; text-align: center; font-size: null; color: #000 !important; } #HEADING-kbOQCK5bLS { margin-bottom: 10px; } .page_crafter_two_column_vertical_grid_heading_0-t9aHBO0Hmc { color: #000; text-align: left; font-size: null; color: #000 !important; } .page_crafter_two_column_vertical_grid_plain_text_0-t9aHBO0Hmc { color: #000; font-size: ; text-align: left; color: #000 !important; } .page_crafter_two_column_vertical_grid_media_0-t9aHBO0Hmc { height: null; width: null; } .page_crafter_two_column_vertical_grid_media_container_0-t9aHBO0Hmc { text-align: center; } .page_crafter_two_column_vertical_grid_button_container_0-t9aHBO0Hmc { text-align: center; } .page_crafter_two_column_vertical_grid_button_0-t9aHBO0Hmc { background-color: #D36521; color: #fff; font-size: 14px; color: #fff !important; } .page_crafter_two_column_vertical_grid_heading_1-t9aHBO0Hmc { color: #000; text-align: left; font-size: null; color: #000 !important; } .page_crafter_two_column_vertical_grid_plain_text_1-t9aHBO0Hmc { color: #000; font-size: ; text-align: left; color: #000 !important; } .page_crafter_two_column_vertical_grid_media_1-t9aHBO0Hmc { height: null; width: null; } .page_crafter_two_column_vertical_grid_media_container_1-t9aHBO0Hmc { text-align: center; } .page_crafter_two_column_vertical_grid_button_container_1-t9aHBO0Hmc { text-align: left; } .page_crafter_two_column_vertical_grid_button_1-t9aHBO0Hmc { background-color: #D36521; color: #fff; font-size: 14px; color: #fff !important; } #TWO_COLUMN_VERTICAL_GRID-t9aHBO0Hmc { margin-bottom: 10px; } .page_crafter_plain_text-cb0Si0lw0w { color: #000; font-size: ; text-align: left; color: #000 !important; } #TEXT-cb0Si0lw0w { margin-bottom: 10px; } .page_crafter_media-yqgkk6QYVP { height: null; width: null; } .page_crafter_media_container-yqgkk6QYVP { text-align: center; } #MEDIA-yqgkk6QYVP { margin-bottom: 10px; } .page_crafter_heading_para_container-cgkCTfIGPw { text-align: null; } .page_crafter_heading-cgkCTfIGPw { color: #000; text-align: center; font-size: null; color: #000 !important; } .page_crafter_para-cgkCTfIGPw { color: #000; font-size: ; text-align: center; color: #000 !important; } #HEADING_PARA-cgkCTfIGPw { margin-bottom: 10px; } #SPACER-eftLKyPQDg { margin-bottom: 10px; } .page_crafter_heading-ijUpxtZpNq { color: #000; text-align: center; font-size: null; color: #000 !important; } #HEADING-ijUpxtZpNq { margin-bottom: 10px; } #ACCORDIAN-GDLvwidQK2 { margin-bottom: 10px; } @media (max-width: 798px) { #TWO_COLUMN_GRID-HaRqyavJNR { } #SPACER-KRYgbCnsxL { } #WHATS_INCLUDED-d47JhxP66r { } #SPACER-Go7kOim9iR { } #MEDIA-DYnoMqDTt0 { } #HEADING-kbOQCK5bLS { } #TWO_COLUMN_VERTICAL_GRID-t9aHBO0Hmc { } #TEXT-cb0Si0lw0w { } #MEDIA-yqgkk6QYVP { } #HEADING_PARA-cgkCTfIGPw { } #SPACER-eftLKyPQDg { } #HEADING-ijUpxtZpNq { } #ACCORDIAN-GDLvwidQK2 { } }
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