{"product_id":"mrcool-diycoupler-14-diycoupler-12-75ft-mc-5-cable-4th-gen-diycoupler-1412k75c","title":"MRCOOL DIYCOUPLER-14 + DIYCOUPLER-12 + 75ft MC-5 Cable, 5th Gen,  - DIYCOUPLER-1412K75C","description":"\u003ch2\u003eMRCOOL DIYCOUPLER-14 + DIYCOUPLER-12 + 75ft MC-5 Cable, 5th Gen,  - DIYCOUPLER-1412K75C\u003c\/h2\u003e\n\u003cp\u003eWhen one standard size DIY QUICK CONNECT LINE SET is not long enough, two standard QUICK CONNECT LINE SETS can be combined using our DIY COUPLER to increase the desired length of the QUICK CONNECT LINE SETS.\u003c\/p\u003e\n\u003cp\u003eUse this DIYCOUPLER if you have a 9K, 12K or 18K Air Handler.\u003c\/p\u003e\n\u003ch5\u003eIncludes\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003e1\/4\" Liquid Line Coupler\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1\/2\" Gas Line Coupler\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInsulation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCommunication Cable 75 ft.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"30\" data-end=\"251\"\u003e\n\u003cp data-start=\"32\" data-end=\"251\"\u003e\u003cstrong data-start=\"32\" data-end=\"59\"\u003eHigh‑Efficiency Comfort\u003c\/strong\u003e – Designed to deliver \u003cstrong data-start=\"82\" data-end=\"96\"\u003e12,000 BTU\u003c\/strong\u003e of cooling and heating capacity, this ceiling cassette air handler efficiently conditions individual rooms or zones with consistent temperature control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"252\" data-end=\"444\"\u003e\n\u003cp data-start=\"254\" data-end=\"444\"\u003e\u003cstrong data-start=\"254\" data-end=\"283\"\u003eDIY‑Friendly Installation\u003c\/strong\u003e – Part of the \u003cstrong data-start=\"298\" data-end=\"320\"\u003eMRCOOL DIY 5th Gen\u003c\/strong\u003e series, this unit simplifies setup for experienced DIYers without requiring specialized HVAC tools or hard‑to‑find parts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"445\" data-end=\"629\"\u003e\n\u003cp data-start=\"447\" data-end=\"629\"\u003e\u003cstrong data-start=\"447\" data-end=\"483\"\u003eVersatile Multi‑Zone Integration\u003c\/strong\u003e – Works as part of a multi‑zone mini‑split system, letting you tailor comfort to specific areas of your home or office and reduce energy waste.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"630\" data-end=\"802\"\u003e\n\u003cp data-start=\"632\" data-end=\"802\"\u003e\u003cstrong data-start=\"632\" data-end=\"668\"\u003eDiscreet Ceiling Cassette Design\u003c\/strong\u003e – Flush‑mount installation keeps the unit unobtrusive and preserves ceiling aesthetics while delivering excellent air distribution.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"803\" data-end=\"965\"\u003e\n\u003cp data-start=\"805\" data-end=\"965\"\u003e\u003cstrong data-start=\"805\" data-end=\"833\"\u003e230V Power Compatibility\u003c\/strong\u003e – Built for standard 230 V power supply, offering stable, efficient performance in residential and light commercial applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"966\" data-end=\"1138\"\u003e\n\u003cp data-start=\"968\" data-end=\"1138\"\u003e\u003cstrong data-start=\"968\" data-end=\"998\"\u003eBalanced Airflow \u0026amp; Comfort\u003c\/strong\u003e – Ceiling cassette configuration provides \u003cstrong data-start=\"1041\" data-end=\"1057\"\u003e360° airflow\u003c\/strong\u003e that spreads conditioned air evenly throughout the space for improved comfort.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\n\u003cbr\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"142\" data-end=\"351\"\u003e\u003cstrong data-start=\"142\" data-end=\"192\"\u003eQ: What is the MRCOOL DIYCOUPLER‑1412K75C kit?\u003c\/strong\u003e\u003cbr data-start=\"192\" data-end=\"195\"\u003eA: A set of two mini‑split line set couplers (14 k and 12 k) plus a 75‑foot MC‑5 communication cable for 5th‑generation MRCOOL DIY multi‑zone installations.\u003c\/p\u003e\n\u003cp data-start=\"353\" data-end=\"523\"\u003e\u003cstrong data-start=\"353\" data-end=\"384\"\u003eQ: What do the couplers do?\u003c\/strong\u003e\u003cbr data-start=\"384\" data-end=\"387\"\u003eA: They connect refrigerant lines between multiple indoor air handlers and a single outdoor condenser in a multi‑zone mini‑split system.\u003c\/p\u003e\n\u003cp data-start=\"525\" data-end=\"721\"\u003e\u003cstrong data-start=\"525\" data-end=\"563\"\u003eQ: Why include a 75 ft MC‑5 cable?\u003c\/strong\u003e\u003cbr data-start=\"563\" data-end=\"566\"\u003eA: The long communication cable lets you route signal wiring between indoor units and the outdoor condenser across larger installations without extensions.\u003c\/p\u003e\n\u003cp data-start=\"723\" data-end=\"869\"\u003e\u003cstrong data-start=\"723\" data-end=\"752\"\u003eQ: Is it for DIY systems?\u003c\/strong\u003e\u003cbr data-start=\"752\" data-end=\"755\"\u003eA: Yes — designed specifically for MRCOOL 5th‑Gen DIY multi‑zone systems, enabling easy, professional‑style setup.\u003c\/p\u003e\n\u003cp data-start=\"871\" data-end=\"1038\"\u003e\u003cstrong data-start=\"871\" data-end=\"898\"\u003eQ: Who is it ideal for?\u003c\/strong\u003e\u003cbr data-start=\"898\" data-end=\"901\"\u003eA: Homeowners, installers, and DIYers adding or configuring multi‑zone mini‑split air handlers with flexible wiring and line‑set routing.\u003c\/p\u003e\n\u003cp data-start=\"1040\" data-end=\"1216\"\u003e\u003cstrong data-start=\"1040\" data-end=\"1077\"\u003eQ: Does it require special tools?\u003c\/strong\u003e\u003cbr data-start=\"1077\" data-end=\"1080\"\u003eA: Basic HVAC installation tools are helpful; proper refrigerant and electrical practices should be followed for safe and correct setup.\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"82\" data-end=\"180\"\u003e\n\u003cp data-start=\"84\" data-end=\"180\"\u003e\u003cstrong data-start=\"84\" data-end=\"108\"\u003eInspect connections:\u003c\/strong\u003e Check couplers and cable ends for secure, corrosion‑free connections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"181\" data-end=\"280\"\u003e\n\u003cp data-start=\"183\" data-end=\"280\"\u003e\u003cstrong data-start=\"183\" data-end=\"196\"\u003eKeep dry:\u003c\/strong\u003e Avoid moisture exposure; protect cables and couplers from water and condensation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"281\" data-end=\"367\"\u003e\n\u003cp data-start=\"283\" data-end=\"367\"\u003e\u003cstrong data-start=\"283\" data-end=\"302\"\u003eClean contacts:\u003c\/strong\u003e Wipe connectors gently with a dry cloth to remove dust\/debris.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"368\" data-end=\"460\"\u003e\n\u003cp data-start=\"370\" data-end=\"460\"\u003e\u003cstrong data-start=\"370\" data-end=\"386\"\u003eAvoid kinks:\u003c\/strong\u003e Route cable without sharp bends or stress points to preserve integrity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"461\" data-end=\"558\"\u003e\n\u003cp data-start=\"463\" data-end=\"558\"\u003e\u003cstrong data-start=\"463\" data-end=\"484\"\u003eCheck insulation:\u003c\/strong\u003e Periodically inspect cable jacket for cuts or wear; replace if damaged.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"559\" data-end=\"643\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"561\" data-end=\"643\" data-is-last-node=\"\"\u003e\u003cstrong data-start=\"561\" data-end=\"580\"\u003eProper support:\u003c\/strong\u003e Use clips or ties to prevent sagging or strain on connections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":48144763781374,"sku":"DIYCOUPLER-1412K75C","price":427.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/6655\/4110\/files\/mc-diy-cou-kit-75C-01.jpg?v=1777891415","url":"https:\/\/greensolveit.com\/products\/mrcool-diycoupler-14-diycoupler-12-75ft-mc-5-cable-4th-gen-diycoupler-1412k75c","provider":"Green Solve It","version":"1.0","type":"link"}