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    RecommendedRecommended for multi-zoneBUILD A DIY MULTI-ZONE SYSTEMChoose your zones, indoor units, capacities, and line-set lengths for a matched MRCOOL DIY multi-zone system.START BUILDING →
    Installation pathDesigned for DIY InstallationExplore homeowner-oriented mini splits with factory-precharged connection options.Shop DIY systems →Installation pathProfessional InstallationCompare Olympus and Advantage systems intended for traditional HVAC installation.Compare systems → Planning a complete system?Financing AvailableExplore payment options for a complete multi-zone purchase.View financing →
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    DIY hybrid configurationPlan a DIY Hybrid SystemCombine a central ducted air handler with supported wall or cassette zones on a DIY multi-zone condenser.Open Hybrid Builder →
    Before you chooseInstallation Varies by ConfigurationSome eligible split systems offer precharged connection options. Packaged, furnace, and traditional configurations follow professional-installation paths.Get selection help → Planning a whole-home purchase?Financing AvailableReview payment options for larger equipment purchases.Explore financing →
    Sizing & planningManual J Load CalculatorEstimate heating and cooling loads before selecting equipment.Open Manual J →
  • TravelCool rooftop RV air conditioner at a lakeside campsite Comfort for the roadRV air conditioningTravelCoolInverter-driven rooftop cooling and supplemental heat-pump heating for RV applications.Explore TravelCool → MRCOOL Monoblock heat pump installed through an exterior wall All-in-one HVACMonoblock Heat PumpsHeating and cooling without a separate outdoor unit.Shop Monoblock → MRCOOL compact refrigeration equipment for a walk-in cooler Walk-in coolingCompact RefrigerationSelf-contained refrigeration for walk-in cooler and freezer applications.Explore Refrigeration → MRCOOL industrial HVLS fan installed in a warehouse Large-space airflowIndustrial HVLS FansLarge-diameter fans for warehouses and other expansive spaces.Shop HVLS Fans →
    More specialtyWater Heaters →MRBREEZE →View all Specialty Equipment →
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    RecommendedPrimary configuration toolBuild a DIY Multi-Zone SystemBuild a matched MRCOOL DIY multi-zone system from zones through line-set lengths.Start building →
    Sizing toolsFind the right sizeUse the BTU calculator or Manual J tools before choosing equipment.Start sizing → After you planExplore Payment OptionsAfter configuring and sizing your project, review available financing options.View financing →
    • Start Learning›
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MRCOOL DIY DIRECT / LIMITED-TIME PROJECT PACKS

5th Gen E-Star Single-Zone Project Packs

Complete 5th Gen E-Star single-zone systems with LineGuard and a Care Kit. Choose one system or a package for several spaces. Standard freight included on buy-now packages.*

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Search results

  • MRCOOL replacement indoor blower motor

    Blower Motor for MRCOOL Ductless Wall Mounted Air Handler (24k, & 36k)

    SALE

    Blower Motor for MRCOOL Ductless Wall Mounted Air Handler (24k, & 36k)

    Regular price $253.38
    Sale price $253.38 Regular price $287.82
    You Save: $34.44
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  • RectorSeal condensate trap kit with overflow switch and cleanout brush

    RectorSeal 83210 EZ Trap EZT210 - Standard Condensate Trap with Overflow Switch Kit - 3/4

    SALE

    RectorSeal 83210 EZ Trap EZT210 - Standard Condensate Trap with Overflow Switch Kit - 3/4

    Regular price $70.00
    Sale price $70.00 Regular price $89.99
    You Save: $19.99
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  • Coiled condensate drain hose

    Drain Hose Adapter for Wall Mounted Mini-Split Air Handlers

    SALE

    Drain Hose Adapter for Wall Mounted Mini-Split Air Handlers

    Regular price $41.20
    Sale price $41.20 Regular price $46.80
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  • MRCOOL replacement cross-flow blower wheel

    OEM Cross Flow Fan – Compatible with MRCOOL DIY-18-HP-WMAH-230A (1st Gen 18K DIY Wall Mounted Air Handler), A-18-HP-WMAH-230B

    SALE

    OEM Cross Flow Fan – Compatible with MRCOOL DIY-18-HP-WMAH-230A (1st Gen 18K DIY Wall Mounted Air Handler), A-18-HP-WMAH-230B

    Regular price $161.71
    Sale price $161.71 Regular price $183.69
    You Save: $21.98
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  • RectorSeal condensate alarm with audible and visual indicators

    Rectorseal AG-9100 Extr Audible&Visl Remote Alarm

    SALE

    Rectorseal AG-9100 Extr Audible&Visl Remote Alarm

    Regular price $43.00
    Sale price $43.00 Regular price $53.75
    You Save: $10.75
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  • MRCOOL High Altitude Propane Conversion Kit for Signature Series Single Stage Gas Furnace MLP1SH -

    MRCOOL High Altitude Propane Conversion Kit for Signature Series Single Stage Gas Furnace MLP1SH

    SALE

    MRCOOL High Altitude Propane Conversion Kit for Signature Series Single Stage Gas Furnace MLP1SH

    Regular price $260.59
    Sale price $260.59 Regular price $296.01
    You Save: $35.42
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  • Replacement HVAC fan motor

    Condenser Fan Motor for DIY-24-C-HP-C230A

    SALE

    Condenser Fan Motor for DIY-24-C-HP-C230A

    Regular price $176.13
    Sale price $176.13 Regular price $200.07
    You Save: $23.94
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    ⚠️ Only 4 left in stock!
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  • Replacement indoor blower motor

    624623-13 ECM Constant Torque Blower Motor, 1 HP, 115V, Pre-Programmed | SKU: 23V83

    SALE

    624623-13 ECM Constant Torque Blower Motor, 1 HP, 115V, Pre-Programmed | SKU: 23V83

    Regular price $633.45
    Sale price $633.45 Regular price $719.55
    You Save: $86.10
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  • RectorSeal 96236 Titan Flex 32 in. x 32 in. DexElar Condensate Drain Pan

    RectorSeal 96236 Titan Flex 32 in. x 32 in. DexElar Condensate Drain Pan

    SALE

    RectorSeal 96236 Titan Flex 32 in. x 32 in. DexElar Condensate Drain Pan

    Regular price $61.00
    Sale price $61.00 Regular price $76.25
    You Save: $15.25
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  • MRCOOL replacement HVAC fan motor

    DC Condenser Fan Motor MrCool 150104060013 for MDOU18024036

    SALE

    DC Condenser Fan Motor MrCool 150104060013 for MDOU18024036

    Regular price $348.14
    Sale price $348.14 Regular price $395.46
    You Save: $47.32
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  • MRCOOL replacement HVAC fan motor

    Replacement Fan Motor for MRCOOL Model MWUC12T115 U-Shaped 12K Window Unit - Genuine MRCOOL Part #11002015000150 | MRCOOL DIY Direct

    SALE

    Replacement Fan Motor for MRCOOL Model MWUC12T115 U-Shaped 12K Window Unit - Genuine MRCOOL Part #11002015000150 | MRCOOL DIY Direct

    Regular price $141.11
    Sale price $141.11 Regular price $160.29
    You Save: $19.18
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  • MRCOOL liquid-line service valve

    Liquid Valve for MrCool Ductless Heat Pump Condenser

    SALE

    Liquid Valve for MrCool Ductless Heat Pump Condenser

    Regular price $81.37
    Sale price $81.37 Regular price $92.43
    You Save: $11.06
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  • MRCOOL Easy Pro pair of quick-connect refrigerant fittings

    Quick Connect Fitting Set (06 and 12) for MRCOOL 12K or 18K Ductless Heat Pump Condenser (DIY or EZPRO Series)

    SALE

    Quick Connect Fitting Set (06 and 12) for MRCOOL 12K or 18K Ductless Heat Pump Condenser (DIY or EZPRO Series)

    Regular price $239.99
    Sale price $239.99 Regular price $272.61
    You Save: $32.62
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  • MRCOOL replacement outdoor condenser fan blade

    Genuine MRCOOL Replacement Axial Flow Fan for DIY-12-HP-C-115C25 Outdoor Condenser

    SALE

    Genuine MRCOOL Replacement Axial Flow Fan for DIY-12-HP-C-115C25 Outdoor Condenser

    Regular price $101.97
    Sale price $101.97 Regular price $115.83
    You Save: $13.86
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  • MRCOOL replacement HVAC fan motor

    Outside Condenser Fan Motor for MRCOOL Unitary Model MHP13048 - Part Number 1570210301

    SALE

    Outside Condenser Fan Motor for MRCOOL Unitary Model MHP13048 - Part Number 1570210301

    Regular price $310.03
    Sale price $310.03 Regular price $352.17
    You Save: $42.14
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  • RectorSeal CGSTI CG 4.5 Soffit Inlet White

    RectorSeal CGSTI CG 4.5 Soffit Inlet White

    SALE

    RectorSeal CGSTI CG 4.5 Soffit Inlet White

    Regular price $43.00
    Sale price $43.00 Regular price $53.75
    You Save: $10.75
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  • RECTORSEAL 81916 Ceiling Exhaust Grille 8 Inch x 8 Inch 1-Way White No Volume Damper

    RECTORSEAL 81916 Ceiling Exhaust Grille 8 Inch x 8 Inch 1-Way White No Volume Damper

    SALE

    RECTORSEAL 81916 Ceiling Exhaust Grille 8 Inch x 8 Inch 1-Way White No Volume Damper

    Regular price $49.00
    Sale price $49.00 Regular price $61.25
    You Save: $12.25
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  • MRCOOL replacement cross-flow blower wheel

    Cross Flow Fan for Advantage Air Handler A-09-HP-WMAH-115B / A-09-HP-WMAH-230C

    SALE

    Cross Flow Fan for Advantage Air Handler A-09-HP-WMAH-115B / A-09-HP-WMAH-230C

    Regular price $147.29
    Sale price $147.29 Regular price $167.31
    You Save: $20.02
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  • MRCOOL replacement outdoor condenser fan blade

    Axial Flow Fan for MrCool DIY-18-HP-C-230B Ductless Heat Pump Condenser

    SALE

    Axial Flow Fan for MrCool DIY-18-HP-C-230B Ductless Heat Pump Condenser

    Regular price $129.78
    Sale price $129.78 Regular price $147.42
    You Save: $17.64
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  • MRCOOL blue three-blade axial fan

    Axial Flow Fan for MRCOOL 3rd Generation Outside Condenser 9k & 12k Units – Replacement & Repair Part

    SALE

    Axial Flow Fan for MRCOOL 3rd Generation Outside Condenser 9k & 12k Units – Replacement & Repair Part

    Regular price $91.67
    Sale price $91.67 Regular price $104.13
    You Save: $12.46
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  • MRCOOL replacement HVAC fan motor

    Brushless DC Motor for MrCool Ductless Heat Pump Condensers A Series 18k & 24k

    SALE

    Brushless DC Motor for MrCool Ductless Heat Pump Condensers A Series 18k & 24k

    Regular price $163.77
    Sale price $163.77 Regular price $186.03
    You Save: $22.26
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  • MRCOOL brass quick-connect refrigerant fitting

    Quick Connect Fitting 06 for 12k or 18k MRCOOL Ductless Heat Pump Condenser (DIY or EZPRO Series)

    SALE

    Quick Connect Fitting 06 for 12k or 18k MRCOOL Ductless Heat Pump Condenser (DIY or EZPRO Series)

    Regular price $128.75
    Sale price $128.75 Regular price $146.25
    You Save: $17.50
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  • MRCOOL brass refrigerant line-set couplers

    Quick Connect Fitting Adapter 12 for 12K or 18K MRCOOL Ductless Heat Pump Condenser (DIY or EZPRO Series)

    SALE

    Quick Connect Fitting Adapter 12 for 12K or 18K MRCOOL Ductless Heat Pump Condenser (DIY or EZPRO Series)

    Regular price $140.08
    Sale price $140.08 Regular price $159.12
    You Save: $19.04
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  • RectorSeal Nu Line 8 oz. Drain and Waste System Cleaner (MPN: 97685) is a powerful yet eco-friendly solution designed to prevent A/C drain line clogs and buildup.

    Rectorseal 97685 Nu Line 8 oz. Drain & Waste System Cleaner

    SALE

    Rectorseal 97685 Nu Line 8 oz. Drain & Waste System Cleaner

    Regular price $22.00
    Sale price $22.00 Regular price $27.50
    You Save: $5.50
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