{"product_id":"mrcool-universal-36-000-btu-3-ton-multi-position-air-handler-heat-pump-inverter-split-system-r-454b-refrigerant-uhp1836ah1836-o","title":"MRCOOL Universal Series 36,000 BTU (3 Ton) Multi-Position Air Handler \u0026 Heat Pump Inverter Split System - R-454B Refrigerant,  - UHP1836AH1836-O","description":"\u003ch2\u003eMRCOOL Universal Series 36,000 BTU (3 Ton) Multi-Position Air Handler \u0026amp; Heat Pump Inverter Split System - R-454B Refrigerant,  - UHP1836AH1836-O\u003c\/h2\u003e\n\u003cp\u003eThe MRCOOL Universal Series 36,000 BTU (3 Ton) Multi-Position Air Handler \u0026amp; Heat Pump Inverter Split System with R-454B refrigerant delivers dependable, energy-efficient heating and cooling all year long. Featuring an impressive 18.0 SEER2 rating and advanced DC inverter technology, this system maintains steady indoor comfort while reducing energy costs. Its slim, compact design allows for flexible installation in attics, closets, crawlspaces, or other space-restricted areas. Both the condenser and air handler are designed for quiet, reliable operation and long-lasting durability, with corrosion-resistant components and compatibility with the MRCOOL NO-VAC Quick Connect line set for fast, hassle-free installation. Optional heat kits add extra performance in extreme climates, while industry-leading warranties provide lasting peace of mind.\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eHigh Efficiency:\u003c\/b\u003e 18.0 SEER2 rating delivers powerful year-round comfort with reduced energy consumption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAdvanced Inverter Technology:\u003c\/b\u003e Variable-speed operation maintains consistent temperatures while minimizing noise and wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile Installation:\u003c\/b\u003e Air handler supports upflow, downflow, and horizontal configurations for flexible placement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompact Design:\u003c\/b\u003e Slim profile fits easily into attics, closets, crawlspaces, and other tight spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eQuick Installation:\u003c\/b\u003e Compatible with MRCOOL NO-VAC Quick Connect line sets for faster, simpler setup without vacuuming or flaring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOptional Heat Kits:\u003c\/b\u003e Expand cold-weather efficiency and provide emergency backup heating when needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable Construction:\u003c\/b\u003e 100% aluminum M-shaped coil resists corrosion and maximizes heat exchange for long-lasting reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eQuiet Performance:\u003c\/b\u003e Engineered for whisper-quiet operation without sacrificing power\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=\"27\" data-end=\"168\"\u003e\n\u003cp data-start=\"29\" data-end=\"168\"\u003e\u003cstrong data-start=\"29\" data-end=\"61\"\u003eOptimized All‑Season Comfort\u003c\/strong\u003e – 36,000 BTU (3 ton) capacity with heat pump inverter delivers efficient cooling and heating year‑round.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"169\" data-end=\"281\"\u003e\n\u003cp data-start=\"171\" data-end=\"281\"\u003e\u003cstrong data-start=\"171\" data-end=\"200\"\u003eModern Refrigerant Choice\u003c\/strong\u003e – Uses R‑454B for improved environmental performance and lower overall impact.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"282\" data-end=\"394\"\u003e\n\u003cp data-start=\"284\" data-end=\"394\"\u003e\u003cstrong data-start=\"284\" data-end=\"318\"\u003eFlexible Multi‑Position Design\u003c\/strong\u003e – Supports upflow and horizontal installation for versatile HVAC layouts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"395\" data-end=\"536\"\u003e\n\u003cp data-start=\"397\" data-end=\"536\"\u003e\u003cstrong data-start=\"397\" data-end=\"433\"\u003eEnergy‑Smart Inverter Technology\u003c\/strong\u003e – Variable‑speed compressor adapts output to real needs, reducing energy use and temperature swings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"537\" data-end=\"662\"\u003e\n\u003cp data-start=\"539\" data-end=\"662\"\u003e\u003cstrong data-start=\"539\" data-end=\"569\"\u003eDurable \u0026amp; Service‑Friendly\u003c\/strong\u003e – Built for long‑term reliability with quality components and easy access for maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"663\" data-end=\"795\"\u003e\n\u003cp data-start=\"665\" data-end=\"795\"\u003e\u003cstrong data-start=\"665\" data-end=\"698\"\u003eIntegrated System Performance\u003c\/strong\u003e – Engineered to work seamlessly as a matched indoor\/outdoor split system for balanced airflow.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"796\" data-end=\"915\"\u003e\n\u003cp data-start=\"798\" data-end=\"915\"\u003e\u003cstrong data-start=\"798\" data-end=\"829\"\u003eImproved Indoor Air Quality\u003c\/strong\u003e – Effective humidity control and consistent air distribution enhance overall 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=\"118\" data-end=\"300\"\u003e\u003cstrong data-start=\"118\" data-end=\"153\"\u003eQ: What is this MRCOOL product?\u003c\/strong\u003e\u003cbr data-start=\"153\" data-end=\"156\"\u003eA: A 36,000 BTU (3 ton) Universal Series multi-position air handler with inverter heat pump designed for efficient residential HVAC performance.\u003c\/p\u003e\n\u003cp data-start=\"302\" data-end=\"447\"\u003e\u003cstrong data-start=\"302\" data-end=\"338\"\u003eQ: What refrigerant does it use?\u003c\/strong\u003e\u003cbr data-start=\"338\" data-end=\"341\"\u003eA: R-454B, a lower-GWP refrigerant that supports improved efficiency and compliance with modern standards.\u003c\/p\u003e\n\u003cp data-start=\"449\" data-end=\"620\"\u003e\u003cstrong data-start=\"449\" data-end=\"488\"\u003eQ: What does “multi-position” mean?\u003c\/strong\u003e\u003cbr data-start=\"488\" data-end=\"491\"\u003eA: It can be installed in horizontal, upflow, or downflow configurations for flexible placement in attics, closets, or basements.\u003c\/p\u003e\n\u003cp data-start=\"622\" data-end=\"764\"\u003e\u003cstrong data-start=\"622\" data-end=\"657\"\u003eQ: How efficient is the system?\u003c\/strong\u003e\u003cbr data-start=\"657\" data-end=\"660\"\u003eA: The inverter heat pump design delivers optimized energy use, reduced cycling, and consistent comfort.\u003c\/p\u003e\n\u003cp data-start=\"766\" data-end=\"900\"\u003e\u003cstrong data-start=\"766\" data-end=\"806\"\u003eQ: What applications is it best for?\u003c\/strong\u003e\u003cbr data-start=\"806\" data-end=\"809\"\u003eA: Ideal for homes needing a versatile, high-efficiency 3-ton heating and cooling solution.\u003c\/p\u003e\n\u003cp data-start=\"902\" data-end=\"1075\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"902\" data-end=\"938\"\u003eQ: Who should choose this model?\u003c\/strong\u003e\u003cbr data-start=\"938\" data-end=\"941\"\u003eA: Homeowners and installers wanting a flexible, energy-efficient HVAC system with advanced refrigerant and multi-position capability.\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"155\" data-end=\"259\"\u003e\n\u003cp data-start=\"157\" data-end=\"259\"\u003e\u003cstrong data-start=\"157\" data-end=\"193\"\u003eClean or replace filters monthly\u003c\/strong\u003e to maintain airflow, indoor air quality, and system efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"260\" data-end=\"373\"\u003e\n\u003cp data-start=\"262\" data-end=\"373\"\u003e\u003cstrong data-start=\"262\" data-end=\"328\"\u003eInspect and clean coils (evaporator\/condensing) twice per year\u003c\/strong\u003e to optimize heat exchange and performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"374\" data-end=\"474\"\u003e\n\u003cp data-start=\"376\" data-end=\"474\"\u003e\u003cstrong data-start=\"376\" data-end=\"432\"\u003eCheck and clear the condensate drain line seasonally\u003c\/strong\u003e to avoid water buildup and mold growth.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"475\" data-end=\"587\"\u003e\n\u003cp data-start=\"477\" data-end=\"587\"\u003e\u003cstrong data-start=\"477\" data-end=\"544\"\u003eEnsure air handler and outdoor unit areas remain free of debris\u003c\/strong\u003e for proper airflow and heat dissipation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"588\" data-end=\"693\"\u003e\n\u003cp data-start=\"590\" data-end=\"693\"\u003e\u003cstrong data-start=\"590\" data-end=\"645\"\u003eWatch for unusual noises, odors, or reduced airflow\u003c\/strong\u003e, and address them promptly to prevent damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"694\" data-end=\"822\"\u003e\n\u003cp data-start=\"696\" data-end=\"822\"\u003e\u003cstrong data-start=\"696\" data-end=\"740\"\u003eSchedule annual professional maintenance\u003c\/strong\u003e to inspect refrigerant levels, electrical connections, and overall system health.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":54162232607004,"sku":"UHP1836AH1836-O","price":4472.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/0622\/4924\/files\/mc-uni-5-24303648-bndl-01_ugrabn.webp?v=1780126033","url":"https:\/\/www.mybackyardzone.com\/products\/mrcool-universal-36-000-btu-3-ton-multi-position-air-handler-heat-pump-inverter-split-system-r-454b-refrigerant-uhp1836ah1836-o","provider":"Backup Power Made Simple","version":"1.0","type":"link"}