{"product_id":"mrcool-diy®-5th-gen-12-000-btu-multi-zone-mini-split-ceiling-cassette-air-handler-230v-diycassette12hp-230c25-o","title":"MRCOOL DIY 5th Gen 12,000 BTU Multi-Zone Mini Split Ceiling Cassette Air Handler 230V, -  DIYCASSETTE12HP-230C25-O","description":"\u003ch2\u003eMRCOOL DIY 5th Gen 12,000 BTU Multi-Zone Mini Split Ceiling Cassette Air Handler 230V, -  DIYCASSETTE12HP-230C25-O\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e5th Generation MRCOOL DIY Series OuttaSight 12K BTU 230V One-Way Ceiling Cassette\u003c\/strong\u003e is a compact yet powerful climate control solution \u003cstrong\u003edesigned for rooms up to 500 sq. ft\u003c\/strong\u003e. Engineered for simple DIY installation, it eliminates the need for specialized tools while offering a sleek, flush-mounted design that integrates seamlessly into new builds or retrofit projects. Paired with the pre-charged MRCOOL DIY Quick Connect line set, this system provides efficient cooling and heating with eco-friendly refrigerant, quiet performance, and versatile smart control options. Backed by industry-leading warranties, it delivers reliable, year-round comfort with ease.\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDIY Installation:\u003c\/b\u003e Designed for hassle-free setup with no need for specialized tools or professional installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompact Design:\u003c\/b\u003e Fits neatly between 16” ceiling joists, including pre-manufactured I-joists, for a flush-mounted appearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFlexible Application:\u003c\/b\u003e Ideal for both new construction and retrofit projects, eliminating the need for ductwork or wall space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eQuick Connect® Technology:\u003c\/b\u003e Pairs with a pre-charged R-454B line set, removing the need for vacuuming and ensuring eco-friendly operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAdvanced Filtration:\u003c\/b\u003e Improves indoor air quality while the Elevation function allows easy filter access for maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSmart Controls:\u003c\/b\u003e Operate via wireless remote, SmartHVAC app, or voice commands using Amazon Alexa and Google Assistant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eQuiet Operation:\u003c\/b\u003e Maintains comfort without disruptive noise.\u003cbr\u003e\n\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=\"168\" data-end=\"397\"\u003e\u003cstrong data-start=\"168\" data-end=\"246\"\u003eQ: What is the MRCOOL DIY 5th Gen 12,000 BTU Ceiling Cassette Air Handler?\u003c\/strong\u003e\u003cbr data-start=\"246\" data-end=\"249\"\u003eA: A ceiling‑mounted mini split air handler for year‑round heating and cooling in multi‑zone MRCOOL systems, ideal for spaces up to about 550 sq ft.\u003c\/p\u003e\n\u003cp data-start=\"399\" data-end=\"574\"\u003e\u003cstrong data-start=\"399\" data-end=\"453\"\u003eQ: What’s its capacity and electrical requirement?\u003c\/strong\u003e\u003cbr data-start=\"453\" data-end=\"456\"\u003eA: 12,000 BTU capacity and 230 V single‑phase operation, suitable for standard residential or light commercial wiring.\u003c\/p\u003e\n\u003cp data-start=\"576\" data-end=\"782\"\u003e\u003cstrong data-start=\"576\" data-end=\"603\"\u003eQ: How is installation?\u003c\/strong\u003e\u003cbr data-start=\"603\" data-end=\"606\"\u003eA: DIY‑friendly ceiling installation between standard joists with no wall space or ductwork required. Compatible with MRCOOL DIY QuickConnect pre‑charged refrigerant line sets.\u003c\/p\u003e\n\u003cp data-start=\"784\" data-end=\"951\"\u003e\u003cstrong data-start=\"784\" data-end=\"819\"\u003eQ: What does it offer?\u003c\/strong\u003e\u003cbr data-start=\"819\" data-end=\"822\"\u003eA: Quiet operation, advanced air filtration, easy filter access, and multiple operating modes including fan‑only and sleep modes.\u003c\/p\u003e\n\u003cp data-start=\"953\" data-end=\"1104\"\u003e\u003cstrong data-start=\"953\" data-end=\"983\"\u003eQ: How can you control it?\u003c\/strong\u003e\u003cbr data-start=\"983\" data-end=\"986\"\u003eA: Via the included wireless remote, SmartHVAC mobile app, or voice assistants like Amazon Alexa and Google Assistant.\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"77\" data-end=\"167\"\u003e\n\u003cp data-start=\"79\" data-end=\"167\"\u003e\u003cstrong data-start=\"79\" data-end=\"105\"\u003eClean filters monthly:\u003c\/strong\u003e Remove and wash filters to maintain airflow and efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"168\" data-end=\"250\"\u003e\n\u003cp data-start=\"170\" data-end=\"250\"\u003e\u003cstrong data-start=\"170\" data-end=\"186\"\u003eCheck coils:\u003c\/strong\u003e Inspect and gently clean evaporator coils to prevent buildup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"251\" data-end=\"333\"\u003e\n\u003cp data-start=\"253\" data-end=\"333\"\u003e\u003cstrong data-start=\"253\" data-end=\"274\"\u003eClear drain line:\u003c\/strong\u003e Ensure condensate drain is free of clogs to avoid leaks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"334\" data-end=\"410\"\u003e\n\u003cp data-start=\"336\" data-end=\"410\"\u003e\u003cstrong data-start=\"336\" data-end=\"359\"\u003eInspect fan blades:\u003c\/strong\u003e Check for dust and debris; wipe clean as needed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"411\" data-end=\"510\"\u003e\n\u003cp data-start=\"413\" data-end=\"510\"\u003e\u003cstrong data-start=\"413\" data-end=\"436\"\u003eSecure connections:\u003c\/strong\u003e Periodically verify electrical and refrigerant line fittings are tight.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"511\" data-end=\"593\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"513\" data-end=\"593\" data-is-last-node=\"\"\u003e\u003cstrong data-start=\"513\" data-end=\"539\"\u003eProfessional check‑up:\u003c\/strong\u003e Schedule annual HVAC service to optimize performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":57093396267339,"sku":"DIYCASSETTE12HP-230D25-O","price":1421.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0007\/8413\/8291\/files\/mc-cass-1000px-01_1ae8ced5-5e9a-48c6-9673-3e3ec9ea3814.jpg?v=1776875993","url":"https:\/\/provolleyballshorts.com\/products\/mrcool-diy%c2%ae-5th-gen-12-000-btu-multi-zone-mini-split-ceiling-cassette-air-handler-230v-diycassette12hp-230c25-o","provider":"Pro Volleyball Shorts","version":"1.0","type":"link"}