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    RecommendedRecommended for multi-zoneBUILD A DIY MULTI-ZONE SYSTEMConfigure zones, indoor units, capacities, and line-set lengths.START BUILDING →
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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 →
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    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 →
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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 →
    Not sure what size?Plan before you buyUse the BTU calculator as a starting point for system sizing.Open BTU calculator →
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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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    Replacement partsStart with your model numberShop genuine MRCOOL replacement parts. Confirm equipment details before ordering.Shop replacement parts →
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    • System Builders›
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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›
      • Mini Splits 101
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    Learn the basicsNew to MRCOOL? Start hereGet straightforward guides for choosing, planning, and installing your system.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 refrigerant reversing-valve and tubing assembly

    Reversing Valve for MRCOOL Condensers and Compatible Models

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    Reversing Valve for MRCOOL Condensers and Compatible Models

    Regular price $179.22
    Sale price $179.22 Regular price $203.58
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  • MRCOOL replacement HVAC fan motor

    Brushless DC Motor for MrCool Central Air Handler Universal Series

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    Brushless DC Motor for MrCool Central Air Handler Universal Series

    Regular price $524.27
    Sale price $524.27 Regular price $595.53
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  • RectorSeal condensate overflow safety switch with wiring

    Rectorseal 97647 Safe-T-Switch 24 V Condensate Overflow Shut-Off Switch

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    Rectorseal 97647 Safe-T-Switch 24 V Condensate Overflow Shut-Off Switch

    Regular price $23.00
    Sale price $23.00 Regular price $28.75
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  • 107246-01 Ensite Motor to Endura Pro Adapter Harness – 10" Length

    107246-01 Ensite Motor to Endura Pro Adapter Harness – 10" Length

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    107246-01 Ensite Motor to Endura Pro Adapter Harness – 10" Length

    Regular price $103.00
    Sale price $103.00 Regular price $117.00
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  • MRCOOL replacement HVAC fan motor

    Brushless DC Motor for MRCOOL Ductless Heat Pump Condenser 9k & 12k - 3rd Generation (Part # 11002015008264)

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    Brushless DC Motor for MRCOOL Ductless Heat Pump Condenser 9k & 12k - 3rd Generation (Part # 11002015008264)

    Regular price $298.70
    Sale price $298.70 Regular price $339.30
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  • RectorSeal mini-split condensate pump with wiring

    RectorSeal 83939 Ghost External Mini Split Condensate Pump Kit | Ultra-Quiet Drain Pump 100-240V

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    RectorSeal 83939 Ghost External Mini Split Condensate Pump Kit | Ultra-Quiet Drain Pump 100-240V

    Regular price $322.49
    Sale price $322.49 Regular price $399.95
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  • MRCOOL replacement indoor blower motor

    Genuine MRCOOL Blower Motor For A-18-WMAH-HP-230B

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    Genuine MRCOOL Blower Motor For A-18-WMAH-HP-230B

    Regular price $183.34
    Sale price $183.34 Regular price $208.26
    You Save: $24.92
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  • MRCOOL replacement HVAC fan motor

    MRCOOL Mini Split Condenser Fan Motor Replacement: DIY-18-HP-C-230A

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    MRCOOL Mini Split Condenser Fan Motor Replacement: DIY-18-HP-C-230A

    Regular price $185.40
    Sale price $185.40 Regular price $210.60
    You Save: $25.20
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  • MRCOOL Easy Pro condenser electrical access cover

    MRCOOL EZPRO 9K/12K BTU Mini Split Condenser Electrical Access Cover Panel – “Big Handle” Replacement

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    MRCOOL EZPRO 9K/12K BTU Mini Split Condenser Electrical Access Cover Panel – “Big Handle” Replacement

    Regular price $43.26
    Sale price $43.26 Regular price $49.14
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  • MRCOOL replacement rotary HVAC compressor

    MRCOOL Replacement DC Inverter Rotary Compressor – 120V, Fits DIY-12-HP-C-115B Heat Pump Condenser (B Series)

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    MRCOOL Replacement DC Inverter Rotary Compressor – 120V, Fits DIY-12-HP-C-115B Heat Pump Condenser (B Series)

    Regular price $370.80
    Sale price $370.80 Regular price $421.20
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  • MRCOOL condenser electrical access cover

    Replacement MRCOOL Power Door Cover for CENTRAL-36-HP-C-230-00 Condenser

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    Replacement MRCOOL Power Door Cover for CENTRAL-36-HP-C-230-00 Condenser

    Regular price $43.26
    Sale price $43.26 Regular price $49.14
    You Save: $5.88
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  • MRCOOL brass refrigerant line-set couplers

    MRCOOL Quick Connect Adapter Set – For 24K & 36K DIY + EZPRO Systems (R-410A / R-454B Compatible)

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    MRCOOL Quick Connect Adapter Set – For 24K & 36K DIY + EZPRO Systems (R-410A / R-454B Compatible)

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

    120V Condenser Fan Motor – MRCOOL DIY-12-HP-C-115B

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    120V Condenser Fan Motor – MRCOOL DIY-12-HP-C-115B

    Regular price $298.70
    Sale price $298.70 Regular price $339.30
    You Save: $40.60
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  • MRCOOL replacement cross-flow blower wheel

    Crossflow Fan for MRCOOL Wall Mounted Air Handler Model DIY-24-HP-WMAH-230C25 and Advantage Series A-24-HP-WMAH-230C

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    Crossflow Fan for MRCOOL Wall Mounted Air Handler Model DIY-24-HP-WMAH-230C25 and Advantage Series A-24-HP-WMAH-230C

    Regular price $173.04
    Sale price $173.04 Regular price $196.56
    You Save: $23.52
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  • MRCOOL replacement cross-flow blower wheel

    Genuine MRCOOL Cross Flow Fan (94X792) – Replacement Fan for DIY & Advantage Series 9K & 12K Wall-Mounted Air Handlers

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    Genuine MRCOOL Cross Flow Fan (94X792) – Replacement Fan for DIY & Advantage Series 9K & 12K Wall-Mounted Air Handlers

    Regular price $147.29
    Sale price $147.29 Regular price $167.31
    You Save: $20.02
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  • MRCOOL 9K & 12K Wall Mounting Bracket for Ductless Mini Split Air Handler – Durable Metal Mount Plate

    MRCOOL 9k & 12k Wall Mounting Bracket | Ductless Air Handler Mount Plate

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    MRCOOL 9k & 12k Wall Mounting Bracket | Ductless Air Handler Mount Plate

    Regular price $63.86
    Sale price $63.86 Regular price $72.54
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  • MRCOOL replacement outdoor condenser fan blade

    MRCOOL Axial Flow Fan (12100105000841) – Fits O-ES-18-HP-C-230 & CENTRAL-24-HP-C-230A00

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    MRCOOL Axial Flow Fan (12100105000841) – Fits O-ES-18-HP-C-230 & CENTRAL-24-HP-C-230A00

    Regular price $103.00
    Sale price $103.00 Regular price $117.00
    You Save: $14.00
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  • MRCOOL replacement outdoor condenser fan blade

    Genuine Axial Flow Fan for MRCOOL Outdoor Condenser DIY-36-HP-C-230-C25 and MULTI3-27-HP-230B

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    Genuine Axial Flow Fan for MRCOOL Outdoor Condenser DIY-36-HP-C-230-C25 and MULTI3-27-HP-230B

    Regular price $129.78
    Sale price $129.78 Regular price $147.42
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  • MRCOOL 24K BTU Ductless Air Handler Wall Mount Plate – Replacement Bracket for Mini Split Indoor Unit

    Replacement Installation Plate for 24k Wall Mounted MRCOOL Mini Split Air Handler

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    Replacement Installation Plate for 24k Wall Mounted MRCOOL Mini Split Air Handler

    Regular price $69.01
    Sale price $69.01 Regular price $78.39
    You Save: $9.38
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  • MRCOOL replacement outdoor condenser fan blade

    Axial Flow Fan for MrCool Central Heat Pump Condenser Universal Series 2-3 Ton

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    Axial Flow Fan for MrCool Central Heat Pump Condenser Universal Series 2-3 Ton

    Regular price $81.37
    Sale price $81.37 Regular price $92.43
    You Save: $11.06
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  • MRCOOL 18K Wall Mounting Bracket for Ductless Mini Split Air Handler – Heavy-Duty Steel Mount Plate for Secure Installation

    Replacement Installation Plate for 18k Wall Mounted MRCOOL Mini Split Air Handler

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    Replacement Installation Plate for 18k Wall Mounted MRCOOL Mini Split Air Handler

    Regular price $69.01
    Sale price $69.01 Regular price $78.39
    You Save: $9.38
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  • MRCOOL replacement cross-flow blower wheel

    Genuine MRCOOL Replacement Crossflow Fan for Olympus Series Air Handler (O-09-HP-WMAH-230B & O-12-HP-WMAH-230B)

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    Genuine MRCOOL Replacement Crossflow Fan for Olympus Series Air Handler (O-09-HP-WMAH-230B & O-12-HP-WMAH-230B)

    Regular price $124.63
    Sale price $124.63 Regular price $141.57
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  • Reusable washable air filter 2-pack for MrCool 36k (3-ton) wall mounted air handlers, compatible with models A-36-HP-WMAH-230C and DIY-36-HP-MWAH-230B.

    Reusable Air Filter Set for MrCool 36k (3-Ton) Wall Mounted Air Handlers – 2-Pack | Fits A-36-HP-WMAH-230C & DIY-36-HP-MWAH-230B

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    Reusable Air Filter Set for MrCool 36k (3-Ton) Wall Mounted Air Handlers – 2-Pack | Fits A-36-HP-WMAH-230C & DIY-36-HP-MWAH-230B

    Regular price $65.92
    Sale price $65.92 Regular price $74.88
    You Save: $8.96
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  • MRCOOL replacement outdoor condenser fan blade

    Axial Flow Fan for MRCOOL Outside Condenser A-18-HP-C-230B

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    Axial Flow Fan for MRCOOL Outside Condenser A-18-HP-C-230B

    Regular price $81.37
    Sale price $81.37 Regular price $92.43
    You Save: $11.06
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