{"product_id":"mitsubishi-pac-lma30bc-3-port-branch-box-for-smart-multi-systems","title":"Mitsubishi PAC-LMA30BC 3-Port Branch Box For Smart-Multi Systems - 454B - PACLMA30BC","description":"\u003cdiv class=\"product_details\"\u003e\n\u003cdiv class=\"grid__item medium-up--one-half\"\u003e\n\u003ch2\u003eMitsubishi PAC-LMA30BC 3-Port Branch Box For Smart-Multi Systems - 454B - PACLMA30BC\u003c\/h2\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cdiv class=\"features_intro\"\u003eThe PAC-LMA30BC is a three-port branch box for use in multi-zone mini split applications with Mitsubishi's MXZ-SM36, MXZ-SM42, MXZ-SM48, and MXZ-SM60 outdoor condensers. It manages and distributes the flow of both refrigerant and power from the outdoor unit to all connected indoor units. With electronic LEVs, Mitsubishi's branch boxes ensure optimal refrigerant flow and an accurate indoor unit temperature for your mini split indoor units.\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"grid__item medium-up--one-half\"\u003e\n\u003ch5\u003eIncludes\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003clabel\u003e3-Port Branch Box\u003c\/label\u003e PAC-LMA30BC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"grid__item\"\u003e\n\u003ccenter\u003e\u003c\/center\u003e\n\u003ch5 data-end=\"736\" data-start=\"624\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eWhat our Experts Think\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1hmqxac\" data-start=\"27\" data-end=\"357\"\u003e\n\u003cp data-start=\"29\" data-end=\"357\"\u003e\u003cstrong data-start=\"29\" data-end=\"64\"\u003eEssential Multi‑Zone Component:\u003c\/strong\u003e The \u003cstrong data-start=\"69\" data-end=\"113\"\u003eMitsubishi PAC‑LMA30BC 3‑Port Branch Box\u003c\/strong\u003e is a key accessory for Smart‑Multi and MXZ‑SM series HVAC systems, enabling efficient multi‑zone configurations by managing refrigerant distribution from one outdoor unit to up to \u003cstrong data-start=\"294\" data-end=\"316\" data-is-only-node=\"\"\u003ethree indoor units\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1oa62bl\" data-start=\"359\" data-end=\"630\"\u003e\n\u003cp data-start=\"361\" data-end=\"630\"\u003e\u003cstrong data-start=\"361\" data-end=\"391\"\u003eBalanced Refrigerant Flow:\u003c\/strong\u003e Designed with precise flow control, it ensures \u003cstrong data-start=\"439\" data-end=\"472\"\u003eeven refrigerant distribution\u003c\/strong\u003e to each indoor unit so that performance remains stable across zones, improving overall system comfort and efficiency. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"zvs193\" data-start=\"632\" data-end=\"877\"\u003e\n\u003cp data-start=\"634\" data-end=\"877\"\u003e\u003cstrong data-start=\"634\" data-end=\"658\"\u003eSmart Compatibility:\u003c\/strong\u003e Works with R‑454B refrigerant on compatible Mitsubishi \u003cstrong data-start=\"714\" data-end=\"764\"\u003eSmart‑Multi or MXZ‑SM multi‑zone outdoor units\u003c\/strong\u003e, making it suitable for advanced residential or light commercial setups. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ekr7i5\" data-start=\"879\" data-end=\"1115\"\u003e\n\u003cp data-start=\"881\" data-end=\"1115\"\u003e\u003cstrong data-start=\"881\" data-end=\"910\"\u003eCompact \u0026amp; Durable Design:\u003c\/strong\u003e Built with a \u003cstrong data-start=\"924\" data-end=\"962\"\u003ecompact galvanized steel enclosure\u003c\/strong\u003e, this branch box is easy to position in tight mechanical spaces and resists corrosion for long‑term reliability. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1c0m3qz\" data-start=\"1117\" data-end=\"1320\"\u003e\n\u003cp data-start=\"1119\" data-end=\"1320\"\u003e\u003cstrong data-start=\"1119\" data-end=\"1151\"\u003eSimplified HVAC Integration:\u003c\/strong\u003e Three dedicated liquid and gas line connections streamline installation and help reduce piping complexity in multi‑head systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"u1eby5\" data-start=\"1322\" data-end=\"1559\"\u003e\n\u003cp data-start=\"1324\" data-end=\"1559\"\u003e\u003cstrong data-start=\"1324\" data-end=\"1353\"\u003eFlexible System Planning:\u003c\/strong\u003e Ideal when you want to \u003cstrong data-start=\"1377\" data-end=\"1424\"\u003eexpand or zone your HVAC layout efficiently\u003c\/strong\u003e—perfect for homes or buildings needing customized comfort control across several indoor areas. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"nqor4m\" data-start=\"1561\" data-end=\"1776\"\u003e\n\u003cp data-start=\"1563\" data-end=\"1776\"\u003e\u003cstrong data-start=\"1563\" data-end=\"1589\"\u003ePro‑Grade HVAC Choice:\u003c\/strong\u003e Recommended by professionals for properly engineered multi‑zone installations that require reliable refrigerant management and scalable performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-end=\"736\" data-start=\"624\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e\u003cbr\u003eQ\u0026amp;A\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-start=\"105\" data-end=\"299\"\u003e\u003cstrong data-start=\"105\" data-end=\"138\"\u003eQ: What type of unit is this?\u003c\/strong\u003e\u003cbr data-start=\"138\" data-end=\"141\"\u003eA: This is a \u003cstrong data-start=\"154\" data-end=\"204\"\u003ehorizontal concealed ducted indoor air handler\u003c\/strong\u003e designed for mini‑split systems, ideal for discreet climate control through short duct runs.\u003c\/p\u003e\n\u003cp data-start=\"301\" data-end=\"512\"\u003e\u003cstrong data-start=\"301\" data-end=\"338\"\u003eQ: What capacity does it provide?\u003c\/strong\u003e\u003cbr data-start=\"338\" data-end=\"341\"\u003eA: It offers about \u003cstrong data-start=\"360\" data-end=\"410\"\u003e9,000 BTU nominal cooling and heating capacity\u003c\/strong\u003e, suitable for small‑to‑medium rooms (roughly up to ~350 sq ft). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"514\" data-end=\"735\"\u003e\u003cstrong data-start=\"514\" data-end=\"550\"\u003eQ: What refrigerant does it use?\u003c\/strong\u003e\u003cbr data-start=\"550\" data-end=\"553\"\u003eA: Uses \u003cstrong data-start=\"561\" data-end=\"583\"\u003eR‑454B refrigerant\u003c\/strong\u003e, which has lower global warming potential (GWP) than older refrigerants, making it more environmentally friendly. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"737\" data-end=\"971\"\u003e\u003cstrong data-start=\"737\" data-end=\"781\"\u003eQ: What are the airflow and noise specs?\u003c\/strong\u003e\u003cbr data-start=\"781\" data-end=\"784\"\u003eA: Airflow ranges roughly \u003cstrong data-start=\"810\" data-end=\"825\"\u003e194–317 CFM\u003c\/strong\u003e, with quiet operation as low as \u003cstrong data-start=\"858\" data-end=\"870\"\u003e23 dB(A)\u003c\/strong\u003e—whisper‑quiet comfort suitable for bedrooms and living spaces. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"973\" data-end=\"1237\"\u003e\u003cstrong data-start=\"973\" data-end=\"1021\"\u003eQ: Is it compatible with multi‑zone systems?\u003c\/strong\u003e\u003cbr data-start=\"1021\" data-end=\"1024\"\u003eA: Yes — it works with both \u003cstrong data-start=\"1052\" data-end=\"1101\"\u003esingle‑zone and multi‑zone Mitsubishi systems\u003c\/strong\u003e and supports various control options, including wired, wireless, and app‑enabled comfort control. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1239\" data-end=\"1408\"\u003e\u003cstrong data-start=\"1239\" data-end=\"1275\"\u003eQ: Does it include a controller?\u003c\/strong\u003e\u003cbr data-start=\"1275\" data-end=\"1278\"\u003eA: No — \u003cstrong data-start=\"1286\" data-end=\"1336\"\u003ea thermostat\/remote controller is not included\u003c\/strong\u003e and must be purchased separately. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1410\" data-end=\"1653\"\u003e\u003cstrong data-start=\"1410\" data-end=\"1454\"\u003eQ: What installation space does it suit?\u003c\/strong\u003e\u003cbr data-start=\"1454\" data-end=\"1457\"\u003eA: Its \u003cstrong data-start=\"1464\" data-end=\"1498\"\u003eultra‑slim, low‑profile design\u003c\/strong\u003e (about 7‑7\/8\" tall) fits into tight ceiling cavities, soffits, or attic spaces where concealed ducting is preferred. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1655\" data-end=\"1837\"\u003e\u003cstrong data-start=\"1655\" data-end=\"1699\"\u003eQ: What power requirements does it have?\u003c\/strong\u003e\u003cbr data-start=\"1699\" data-end=\"1702\"\u003eA: Operates on \u003cstrong data-start=\"1717\" data-end=\"1761\"\u003e208\/230 V single‑phase electrical supply\u003c\/strong\u003e typical for HVAC indoor air handlers.\u003c\/p\u003e\n\u003ch5 data-end=\"736\" data-start=\"624\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e\u003cbr\u003eMaintenance Tips\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1cg3jn0\" data-start=\"63\" data-end=\"133\"\u003e\n\u003cp data-start=\"65\" data-end=\"133\"\u003eSupports \u003cstrong data-start=\"74\" data-end=\"98\"\u003eup to 3 indoor units\u003c\/strong\u003e in Smart‑Multi \/ MXZ‑SM systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1yohezs\" data-start=\"134\" data-end=\"223\"\u003e\n\u003cp data-start=\"136\" data-end=\"223\"\u003e\u003cstrong data-start=\"136\" data-end=\"170\"\u003eDistributes R‑454B refrigerant\u003c\/strong\u003e efficiently for balanced performance across zones.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"wh6tal\" data-start=\"224\" data-end=\"298\"\u003e\n\u003cp data-start=\"226\" data-end=\"298\"\u003eDurable \u003cstrong data-start=\"234\" data-end=\"267\"\u003egalvanized steel construction\u003c\/strong\u003e for long-lasting protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"13s9x56\" data-start=\"299\" data-end=\"358\"\u003e\n\u003cp data-start=\"301\" data-end=\"358\"\u003e\u003cstrong data-start=\"301\" data-end=\"319\"\u003eCompact design\u003c\/strong\u003e fits tight mechanical spaces easily.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"vh173d\" data-start=\"359\" data-end=\"427\"\u003e\n\u003cp data-start=\"361\" data-end=\"427\"\u003eLow power consumption (~0.003 kW input, 0.15 A running current).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"l8ha8f\" data-start=\"428\" data-end=\"487\"\u003e\n\u003cp data-start=\"430\" data-end=\"487\"\u003e\u003cstrong data-start=\"430\" data-end=\"463\"\u003eSingle-phase 208\/230 V, 60 Hz\u003c\/strong\u003e electrical operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"hmumnz\" data-start=\"488\" data-end=\"587\"\u003e\n\u003cp data-start=\"490\" data-end=\"587\"\u003e\u003cstrong data-start=\"490\" data-end=\"512\"\u003eFlare connections:\u003c\/strong\u003e 1\/4\" liquid × 3, 3\/8\" gas × 3 (indoor); 3\/8\" liquid, 5\/8\" gas (outdoor).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"r82d5s\" data-start=\"588\" data-end=\"665\"\u003e\n\u003cp data-start=\"590\" data-end=\"665\"\u003eEnsures \u003cstrong data-start=\"598\" data-end=\"629\"\u003esmooth multi-zone operation\u003c\/strong\u003e with proper refrigerant metering.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1szj9sy\" data-start=\"666\" data-end=\"747\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"668\" data-end=\"747\" data-is-last-node=\"\"\u003eIdeal for \u003cstrong data-start=\"678\" data-end=\"713\"\u003eresidential or light commercial\u003c\/strong\u003e Smart-Multi system installations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mitsubishi","offers":[{"title":"Default Title","offer_id":43533462700106,"sku":"PACLMA30BC","price":465.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/2387\/2074\/files\/PACLMA50BC_2.png?v=1776877243","url":"https:\/\/wen0d6-q0.myshopify.com\/es\/products\/mitsubishi-pac-lma30bc-3-port-branch-box-for-smart-multi-systems","provider":"Power Gear for Every Journey","version":"1.0","type":"link"}