{"product_id":"mrcool®-diy-18k-hyper-heat-complete-mini-split-system-5th-gen-wall-mount-230v","title":"MRCOOL® DIY 18K Hyper Heat Complete Mini-Split System – 5th Gen Wall Mount (230V) DIYHH-18-HP-C-230D25-O + DIY-18-HP-WMAH-230D25-O","description":"\u003ch1\u003eMRCOOL® DIY 18K Hyper Heat 5th Gen Mini Split System\u003c\/h1\u003e\n\u003chr\u003e\n\u003cp\u003e\u003c!-- notionvc: 33001149-bfdb-47eb-8858-79f032ed1b9f --\u003e\u003c\/p\u003e\n\u003cstyle\u003eh1 {font-size: 24px;} \u003c\/style\u003e\n\u003ch2\u003eSummary\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThe MRCOOL® DIYHH-18 Hyper Heat 18K Mini Split System\u003c\/strong\u003e is a 2025 5th Generation innovation engineered for true cold-climate performance down to -22°F with genuine DIY installation. This complete bundle delivers powerful 18,000 BTU heating and cooling for spaces up to 800 sq. ft., combining professional HVAC capability with homeowner-friendly setup.\u003c\/p\u003e\n\u003cp\u003eFeaturing the advanced DIYHH-18-HP-C-230D25-O outdoor condenser and DIY-18-HP-WMAH-230D25-O wall-mounted air handler, this system utilizes factory-sealed QuickConnect® pre-charged line sets with R-454B refrigerant—eliminating the need for vacuum pumps, gauges, or HVAC certification. With high efficiency ratings of 21.2 SEER2 and 11 HSPF2-4, smart controls via the MRCOOL SmartHVAC App, and compatibility with Alexa and Google Assistant, this system offers premium, reliable comfort for garages, additions, workshops, and whole-room applications.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003c!-- notionvc: 33001149-bfdb-47eb-8858-79f032ed1b9f --\u003e\u003c\/p\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOutdoor Condenser (MRCOOL® DIYHH-18 Hyper Heat Condenser - DIYHH-18-HP-C-230D25-O)\u003c\/li\u003e\n\u003cli\u003eWall-Mounted Air Handler (MRCOOL® DIY-18 Wall Mount Air Handler - DIY-18-HP-WMAH-230D25-O)\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"text-decoration: underline;\"\u003e25 ft Pre-Charged QuickConnect® Line Set (DIY25-1412)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eDIYPRO® Communication Cable\u003c\/li\u003e\n\u003cli\u003eWireless Remote Control\u003c\/li\u003e\n\u003cli\u003eComplete Mounting Hardware \u0026amp; Template\u003c\/li\u003e\n\u003cli\u003eInstallation and User Manuals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003c!-- notionvc: 33001149-bfdb-47eb-8858-79f032ed1b9f --\u003e\u003c\/p\u003e\n\u003ch2\u003eWarranty\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e7-Year Compressor Warranty (Registration Required)\u003c\/li\u003e\n\u003cli\u003e5-Year Parts Warranty (Registration Required)\u003c\/li\u003e\n\u003cli\u003eExtended Limited Lifetime Coverage with MRCOOL® Care\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Warranty benefits require product registration. Refer to MRCOOL's official warranty documentation for full terms and conditions.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003c!-- notionvc: 33001149-bfdb-47eb-8858-79f032ed1b9f --\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"text-decoration: underline;\"\u003eTechnical Information\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003eModel Number: \u003cspan\u003eDIYHH-18-HP-C-230D25-O\u003c\/span\u003e (MRCOOL® DIYHH-18 Hyper Heat Outdoor Condenser)\u003c\/h3\u003e\n\u003ctable width=\"100%\" cellspacing=\"0\" cellpadding=\"0\" class=\"table\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"brand_name-row\"\u003e\n\u003ctd title=\"BRAND NAME\" class=\"col-key\"\u003e\n\u003cp\u003eBRAND NAME\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"MRCOOL\" class=\"col-value\"\u003e\n\u003cp\u003eMRCOOL\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"series-row\"\u003e\n\u003ctd title=\"SERIES\" class=\"col-key\"\u003e\n\u003cp\u003eSERIES\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"DIY Hyper Heat 5th Gen\" class=\"col-value\"\u003e\n\u003cp\u003eDIY Hyper Heat 5th Gen\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"model-row\"\u003e\n\u003ctd title=\"MODEL\" class=\"col-key\"\u003e\n\u003cp\u003eMODEL\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"DIYHH-18-HP-C-230D25-O\" class=\"col-value\"\u003e\n\u003cp\u003eDIYHH-18-HP-C-230D25-O\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"unit_type-row\"\u003e\n\u003ctd title=\"UNIT TYPE\" class=\"col-key\"\u003e\n\u003cp\u003eUNIT TYPE\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"Mini-Split\" class=\"col-value\"\u003e\n\u003cp\u003eMini-Split\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"equipment_type-row\"\u003e\n\u003ctd title=\"EQUIPMENT TYPE\" class=\"col-key\"\u003e\n\u003cp\u003eEQUIPMENT TYPE\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"Condenser\" class=\"col-value\"\u003e\n\u003cp\u003eCondenser\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"short_description-row\"\u003e\n\u003ctd title=\"SHORT DESCRIPTION\" class=\"col-key\"\u003e\n\u003cp\u003eSHORT DESCRIPTION\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"18K Hyper Heat 230V Condenser with QuickConnect\" class=\"col-value\"\u003e\n\u003cp\u003e18K Hyper Heat 230V Condenser with QuickConnect®\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cooling_capacity_(BTU)-row\"\u003e\n\u003ctd title=\"COOLING CAPACITY (BTU)\" class=\"col-key\"\u003e\n\u003cp\u003eCOOLING CAPACITY (BTU)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"18000\" class=\"col-value\"\u003e\n\u003cp\u003e18,000\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"heating_capacity_(BTU)-row\"\u003e\n\u003ctd title=\"HEATING CAPACITY (BTU)\" class=\"col-key\"\u003e\n\u003cp\u003eHEATING CAPACITY (BTU)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"18000\" class=\"col-value\"\u003e\n\u003cp\u003e18,000\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"seer2-row\"\u003e\n\u003ctd title=\"SEER2\" class=\"col-key\"\u003e\n\u003cp\u003eSEER2\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"21.2\" class=\"col-value\"\u003e\n\u003cp\u003e21.2\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"eer2-row\"\u003e\n\u003ctd title=\"EER2\" class=\"col-key\"\u003e\n\u003cp\u003eEER2\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"12.5\" class=\"col-value\"\u003e\n\u003cp\u003e12.5\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"hspf2-4-row\"\u003e\n\u003ctd title=\"HSPF2-4\" class=\"col-key\"\u003e\n\u003cp\u003eHSPF2-4\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"11\" class=\"col-value\"\u003e\n\u003cp\u003e11\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"hspf2-5-row\"\u003e\n\u003ctd title=\"HSPF2-5\" class=\"col-key\"\u003e\n\u003cp\u003eHSPF2-5\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"8.5\" class=\"col-value\"\u003e\n\u003cp\u003e8.5\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"voltage_(V)-row\"\u003e\n\u003ctd title=\"VOLTAGE (V)\" class=\"col-key\"\u003e\n\u003cp\u003eVOLTAGE (V)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"208\/230\" class=\"col-value\"\u003e\n\u003cp\u003e208\/230\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"phase-row\"\u003e\n\u003ctd title=\"PHASE\" class=\"col-key\"\u003e\n\u003cp\u003ePHASE\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"1\" class=\"col-value\"\u003e\n\u003cp\u003e1\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cycle-row\"\u003e\n\u003ctd title=\"CYCLE\" class=\"col-key\"\u003e\n\u003cp\u003eCYCLE\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"60\" class=\"col-value\"\u003e\n\u003cp\u003e60 Hz\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"min_circuit_ampacity_(a)-row\"\u003e\n\u003ctd title=\"MIN CIRCUIT AMPACITY (A)\" class=\"col-key\"\u003e\n\u003cp\u003eMIN CIRCUIT AMPACITY (A)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"19\" class=\"col-value\"\u003e\n\u003cp\u003e19\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"max_fuse_breaker_(a)-row\"\u003e\n\u003ctd title=\"MAX FUSE BREAKER (A)\" class=\"col-key\"\u003e\n\u003cp\u003eMAX FUSE BREAKER (A)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"25\" class=\"col-value\"\u003e\n\u003cp\u003e25\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"min_ambient_heat_(F)-row\"\u003e\n\u003ctd title=\"MIN AMBIENT HEAT (F)\" class=\"col-key\"\u003e\n\u003cp\u003eMIN AMBIENT HEAT (F)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"-22\" class=\"col-value\"\u003e\n\u003cp\u003e-22°F\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"max_ambient_cool_(F)-row\"\u003e\n\u003ctd title=\"MAX AMBIENT COOL (F)\" class=\"col-key\"\u003e\n\u003cp\u003eMAX AMBIENT COOL (F)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"122\" class=\"col-value\"\u003e\n\u003cp\u003e122°F\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cfm-row\"\u003e\n\u003ctd title=\"CFM\" class=\"col-key\"\u003e\n\u003cp\u003eCFM\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"1765.8\" class=\"col-value\"\u003e\n\u003cp\u003e1765.8\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"compressor_type-row\"\u003e\n\u003ctd title=\"COMPRESSOR TYPE\" class=\"col-key\"\u003e\n\u003cp\u003eCOMPRESSOR TYPE\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"Inverter Rotary\" class=\"col-value\"\u003e\n\u003cp\u003eInverter Rotary\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"refrigerant_type-row\"\u003e\n\u003ctd title=\"REFRIGERANT TYPE\" class=\"col-key\"\u003e\n\u003cp\u003eREFRIGERANT TYPE\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"R-454B\" class=\"col-value\"\u003e\n\u003cp\u003eR-454B\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"refrigerant_volume_(oz)-row\"\u003e\n\u003ctd title=\"REFRIGERANT VOLUME (OZ)\" class=\"col-key\"\u003e\n\u003cp\u003eREFRIGERANT VOLUME (OZ)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"52.21\" class=\"col-value\"\u003e\n\u003cp\u003e52.21 oz\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"metering_device-row\"\u003e\n\u003ctd title=\"METERING DEVICE\" class=\"col-key\"\u003e\n\u003cp\u003eMETERING DEVICE\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"EEV\" class=\"col-value\"\u003e\n\u003cp\u003eElectronic Expansion Valve (EEV)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"line_set_included-row\"\u003e\n\u003ctd title=\"LINE SET INCLUDED\" class=\"col-key\"\u003e\n\u003cp\u003eLINE SET INCLUDED\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"Yes\" class=\"col-value\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"line_set_length-row\"\u003e\n\u003ctd title=\"LINE SET LENGTH\" class=\"col-key\"\u003e\n\u003cp\u003eLINE SET LENGTH\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"25ft\" class=\"col-value\"\u003e\n\u003cp\u003e25 ft\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"max_lineset_length_(ft)-row\"\u003e\n\u003ctd title=\"MAX LINESET LENGTH (FT)\" class=\"col-key\"\u003e\n\u003cp\u003eMAX LINESET LENGTH (FT)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"75\" class=\"col-value\"\u003e\n\u003cp\u003e75 ft\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"liquid_line_size-row\"\u003e\n\u003ctd title=\"LIQUID LINE SIZE\" class=\"col-key\"\u003e\n\u003cp\u003eLIQUID LINE SIZE\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"1\/4\" class=\"col-value\"\u003e\n\u003cp\u003e1\/4\"\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"suction_line_size-row\"\u003e\n\u003ctd title=\"SUCTION LINE SIZE\" class=\"col-key\"\u003e\n\u003cp\u003eSUCTION LINE SIZE\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"1\/2\" class=\"col-value\"\u003e\n\u003cp\u003e1\/2\"\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"decibel_rating_high_(dba)-row\"\u003e\n\u003ctd title=\"DECIBEL RATING HIGH (DBA)\" class=\"col-key\"\u003e\n\u003cp\u003eDECIBEL RATING HIGH (DBA)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"58\" class=\"col-value\"\u003e\n\u003cp\u003e58\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"net_width_(in)-row\"\u003e\n\u003ctd title=\"NET WIDTH (IN)\" class=\"col-key\"\u003e\n\u003cp\u003eNET WIDTH (IN)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"35.04\" class=\"col-value\"\u003e\n\u003cp\u003e35.04\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"net_height_(in)-row\"\u003e\n\u003ctd title=\"NET HEIGHT (IN)\" class=\"col-key\"\u003e\n\u003cp\u003eNET HEIGHT (IN)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"26.5\" class=\"col-value\"\u003e\n\u003cp\u003e26.5\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"net_depth_(in)-row\"\u003e\n\u003ctd title=\"NET DEPTH (IN)\" class=\"col-key\"\u003e\n\u003cp\u003eNET DEPTH (IN)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"13.46\" class=\"col-value\"\u003e\n\u003cp\u003e13.46\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"net_weight_(lbs)-row\"\u003e\n\u003ctd title=\"NET WEIGHT (LBS)\" class=\"col-key\"\u003e\n\u003cp\u003eNET WEIGHT (LBS)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"99.87\" class=\"col-value\"\u003e\n\u003cp\u003e99.87\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eModel Number: \u003cspan\u003eDIY-18-HP-WMAH-230D25-O\u003c\/span\u003e (MRCOOL® DIY-18 Wall-Mount Air Handler)\u003c\/h3\u003e\n\u003ctable width=\"100%\" cellspacing=\"0\" cellpadding=\"0\" class=\"table\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"brand_name-row\"\u003e\n\u003ctd title=\"BRAND NAME\" class=\"col-key\"\u003e\n\u003cp\u003eBRAND NAME\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"MRCOOL\" class=\"col-value\"\u003e\n\u003cp\u003eMRCOOL\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"series-row\"\u003e\n\u003ctd title=\"SERIES\" class=\"col-key\"\u003e\n\u003cp\u003eSERIES\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"DIY 5th Gen\" class=\"col-value\"\u003e\n\u003cp\u003eDIY 5th Gen\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"model-row\"\u003e\n\u003ctd title=\"MODEL\" class=\"col-key\"\u003e\n\u003cp\u003eMODEL\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"DIY-18-HP-WMAH-230D25-O\" class=\"col-value\"\u003e\n\u003cp\u003eDIY-18-HP-WMAH-230D25-O\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"unit_type-row\"\u003e\n\u003ctd title=\"UNIT TYPE\" class=\"col-key\"\u003e\n\u003cp\u003eUNIT TYPE\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"Mini-Split\" class=\"col-value\"\u003e\n\u003cp\u003eMini-Split\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"equipment_type-row\"\u003e\n\u003ctd title=\"EQUIPMENT TYPE\" class=\"col-key\"\u003e\n\u003cp\u003eEQUIPMENT TYPE\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"Air Handler\" class=\"col-value\"\u003e\n\u003cp\u003eAir Handler\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"short_description-row\"\u003e\n\u003ctd title=\"SHORT DESCRIPTION\" class=\"col-key\"\u003e\n\u003cp\u003eSHORT DESCRIPTION\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"18K 230V Wall Mount Air Handler\" class=\"col-value\"\u003e\n\u003cp\u003e18K 230V Wall Mount Air Handler\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"cooling_capacity_(BTU)-row\"\u003e\n\u003ctd title=\"COOLING CAPACITY (BTU)\" class=\"col-key\"\u003e\n\u003cp\u003eCOOLING CAPACITY (BTU)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"18000\" class=\"col-value\"\u003e\n\u003cp\u003e18,000\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"heating_capacity_(BTU)-row\"\u003e\n\u003ctd title=\"HEATING CAPACITY (BTU)\" class=\"col-key\"\u003e\n\u003cp\u003eHEATING CAPACITY (BTU)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"18000\" class=\"col-value\"\u003e\n\u003cp\u003e18,000\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"max_coverage_area-row\"\u003e\n\u003ctd title=\"MAX COVERAGE AREA\" class=\"col-key\"\u003e\n\u003cp\u003eMAX COVERAGE AREA\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"800 sqft\" class=\"col-value\"\u003e\n\u003cp\u003e800 sq. ft.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"mount_type-row\"\u003e\n\u003ctd title=\"MOUNT TYPE\" class=\"col-key\"\u003e\n\u003cp\u003eMOUNT TYPE\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"Wall\" class=\"col-value\"\u003e\n\u003cp\u003eWall\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"fan_speeds-row\"\u003e\n\u003ctd title=\"FAN SPEEDS\" class=\"col-key\"\u003e\n\u003cp\u003eFAN SPEEDS\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"5\" class=\"col-value\"\u003e\n\u003cp\u003e5-Speed\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"quiet_mode-row\"\u003e\n\u003ctd title=\"QUIET MODE\" class=\"col-key\"\u003e\n\u003cp\u003eQUIET MODE\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"Yes\" class=\"col-value\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"decibel_rating_low_(dba)-row\"\u003e\n\u003ctd title=\"DECIBEL RATING LOW (DBA)\" class=\"col-key\"\u003e\n\u003cp\u003eDECIBEL RATING LOW (DBA)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"19\" class=\"col-value\"\u003e\n\u003cp\u003e19\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"decibel_rating_high_(dba)-row\"\u003e\n\u003ctd title=\"DECIBEL RATING HIGH (DBA)\" class=\"col-key\"\u003e\n\u003cp\u003eDECIBEL RATING HIGH (DBA)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"54.5\" class=\"col-value\"\u003e\n\u003cp\u003e54.5\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"net_width_(in)-row\"\u003e\n\u003ctd title=\"NET WIDTH (IN)\" class=\"col-key\"\u003e\n\u003cp\u003eNET WIDTH (IN)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"42.52\" class=\"col-value\"\u003e\n\u003cp\u003e42.52\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"net_height_(in)-row\"\u003e\n\u003ctd title=\"NET HEIGHT (IN)\" class=\"col-key\"\u003e\n\u003cp\u003eNET HEIGHT (IN)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"13.19\" class=\"col-value\"\u003e\n\u003cp\u003e13.19\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"net_depth_(in)-row\"\u003e\n\u003ctd title=\"NET DEPTH (IN)\" class=\"col-key\"\u003e\n\u003cp\u003eNET DEPTH (IN)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"8.9\" class=\"col-value\"\u003e\n\u003cp\u003e8.9\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"net_weight_(lbs)-row\"\u003e\n\u003ctd title=\"NET WEIGHT (LBS)\" class=\"col-key\"\u003e\n\u003cp\u003eNET WEIGHT (LBS)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"35.49\" class=\"col-value\"\u003e\n\u003cp\u003e35.49\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"smart_features-row\"\u003e\n\u003ctd title=\"SMART FEATURES\" class=\"col-key\"\u003e\n\u003cp\u003eSMART FEATURES\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd title=\"App, Voice, Remote\" class=\"col-value\"\u003e\n\u003cp\u003eMRCOOL SmartHVAC App, Alexa, Google Assistant, Wireless Remote\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSystem Highlights\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2025 5th Generation Hyper Heat:\u003c\/strong\u003e Newest model with enhanced cold-climate performance down to -22°F.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue DIY Installation:\u003c\/strong\u003e Pre-charged QuickConnect® line set requires no special HVAC tools or certification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Capacity 18K BTU:\u003c\/strong\u003e Ideal for spaces up to 800 sq. ft. including large rooms, garages, and workshops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Efficiency:\u003c\/strong\u003e 21.2 SEER2 and 11 HSPF2-4 ratings for superior energy savings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Connectivity:\u003c\/strong\u003e Full control via MRCOOL SmartHVAC App, voice commands (Alexa\/Google Assistant), and included remote.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet Operation:\u003c\/strong\u003e Indoor unit operates as low as 19 dB for undisturbed comfort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Bundle:\u003c\/strong\u003e Everything included for a single-zone installation—just add electrical connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Warranty:\u003c\/strong\u003e Industry-leading 7-year compressor and 5-year parts warranty with registration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this system really DIY-friendly?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The pre-charged, factory-sealed QuickConnect® line set eliminates the most complex steps of traditional mini-split installation. No vacuum pump, gauges, or refrigerant handling is required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How low of a temperature can it heat?\u003c\/strong\u003e\u003cbr\u003eA: This Hyper Heat system is engineered to provide effective heating down to -22°F outdoor temperature.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What electrical requirements are needed?\u003c\/strong\u003e\u003cbr\u003eA: A dedicated 208\/230V circuit with a 25A breaker is required (19A minimum circuit ampacity).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the line set included?\u003c\/strong\u003e\u003cbr\u003eA: Yes, a 25-foot pre-charged QuickConnect® line set is included. Extended lengths are available as options.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does it come with smart controls?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The system includes WiFi capability for the MRCOOL SmartHVAC App and is compatible with Amazon Alexa and Google Assistant for voice control.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":44245637791859,"sku":"DIYHH-18-HP-C-230D25-O + DIY-18-HP-WMAH-230D25-O","price":3173.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0134\/6709\/1044\/files\/18kBTUWallMountSingleZone.webp?v=1769106441","url":"https:\/\/southminisplits.com\/products\/mrcool%c2%ae-diy-18k-hyper-heat-complete-mini-split-system-5th-gen-wall-mount-230v","provider":"South Mini Splits","version":"1.0","type":"link"}