{"product_id":"mrcool-design-your-own-diy-3-zone-heat-pump-system-r454b","title":"MRCOOL Design Your Own DIY 3 Zone Heat Pump System - R454B","description":"\u003ch1 class=\"collection-hero__title overflow-hidden h1\"\u003eDesign Your Own MRCOOL® DIY® 3-Zone 5th Gen Multi Zone\u003c\/h1\u003e\n\u003cdiv class=\"collection-hero__description rte text-subtext\"\u003e\n\u003cp\u003e\u003cspan\u003eThe MRCOOL DIY 5th Generation Multi-Zone is the industry’s first true whole-home ductless HVAC system that can be installed by a homeowner. With pre-charged Quick Connect® line sets, you can heat and cool multiple rooms without hiring an HVAC professional.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCustomize your 3-zone\u003c\/span\u003e to match the way your home is actually used—bedrooms, living areas, sunrooms, basements, shops, and detached spaces. Every system uses factory-sealed line sets and advanced inverter technology to deliver quiet performance, lower energy bills, and reliable comfort in hot or cold climates.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhether you’re upgrading an entire home, finishing a basement, remodeling a rental, or expanding a shop or office, MRCOOL Multi-Zone DIY systems provide the most reliable, future-ready HVAC solution available for true do-it-yourself installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eWhy It Stands Out\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eQuick Connect® Line Sets\u003c\/strong\u003e\u003cbr\u003ePre-charged and pre-flared from the factory. Just connect and go — no specialty refrigerant tools required.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eTrue Zone Control\u003c\/strong\u003e\u003cbr\u003eSet a different temperature in every room. Each indoor head unit operates independently from a single outdoor condenser.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eR454B Refrigerant\u003c\/strong\u003e\u003cbr\u003eNext-generation low-GWP refrigerant — cleaner for the environment and future-proof for upcoming regulations.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eSmart Home Ready\u003c\/strong\u003e\u003cbr\u003eBuilt-in Wi-Fi lets you control all three zones from your phone. Compatible with Alexa and Google Home.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eYear-Round Heat Pump\u003c\/strong\u003e\u003cbr\u003eEfficiently heats and cools in a single system. Operates in low outdoor temperatures — no separate furnace needed.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eWarranty-Backed DIY\u003c\/strong\u003e\u003cbr\u003eMRCOOL's DIY line is specifically designed for homeowner installation without voiding manufacturer warranty coverage.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch4 class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eHow Installation Works\u003c\/strong\u003e\u003c\/h4\u003e\n\u003col class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-decimal flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eChoose your condenser and head units — Pick the right BTU condenser for your total square footage, then select a wall-mount head for each zone based on room size.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eSelect your line set lengths — Measure the distance from your outdoor unit to each room. We'll include the right pre-charged line set for every zone.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eMount the heads and run the lines — Hang each indoor unit, drill a pass-through hole, and feed the line set. No vacuuming or manifold gauges required.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eConnect the outdoor unit and power up — Snap the Quick Connect® fittings, wire the condenser to a dedicated circuit, and you're running — typically in a single weekend.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch4 class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eEverything Included\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eYour configured system ships complete — no surprise add-ons:\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eOutdoor condenser unit\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e3 indoor wall-mount head units\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e3 pre-charged Quick Connect® line sets\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e3 wireless remotes\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eMounting hardware and brackets\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBuilt-in Wi-Fi module\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eFull installation manual\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eFree shipping + rebate eligibility information\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/div\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":53631344738617,"sku":"MRCOOL-DIY-3-Zone","price":2240.68,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0292\/1336\/0188\/files\/3-zone-system.png?v=1782407028","url":"https:\/\/chillminisplits.com\/en-ca\/products\/mrcool-design-your-own-diy-3-zone-heat-pump-system-r454b","provider":"Chill Mini Splits","version":"1.0","type":"link"}