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  • 1/4" LL x 1/2" SL DIY Quick-Connect Line Set for 9K, 12K, 18K (16 Ft.) Product Image
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    1/4" LL x 1/2" SL DIY Quick-Connect Line Set for 9K, 12K, 18K (16 Ft.) DIY16-1412 1/4" LL x 1/2" SL DIY Quick-Connect Line Set for 9K, 12K, 18K (16 Ft.)
    SKU: DIY16-1412 Mr. Cool
    SKU: DIY16-1412
    Brand: Mr. Cool
    $203.04 each
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    Wed, Sep 1 – Thu, Sep 30
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  • 3/8" LL x 5/8" SL DIY Quick-Connect Line Set for 24K & 36K (16 Ft.) Product Image
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    3/8" LL x 5/8" SL DIY Quick-Connect Line Set for 24K & 36K (16 Ft.) DIY16-3858 3/8" LL x 5/8" SL DIY Quick-Connect Line Set for 24K & 36K (16 Ft.)
    SKU: DIY16-3858 Mr. Cool
    SKU: DIY16-3858
    Brand: Mr. Cool
    $235.58 each
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    Wed, Sep 1 – Thu, Sep 30
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  • 1/4" LL x 1/2" SL DIY Quick-Connect Line Set for 9K, 12K, 18K (25 Ft.) Product Image
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    1/4" LL x 1/2" SL DIY Quick-Connect Line Set for 9K, 12K, 18K (25 Ft.) DIY25-1412 1/4" LL x 1/2" SL DIY Quick-Connect Line Set for 9K, 12K, 18K (25 Ft.)
    SKU: DIY25-1412 Mr. Cool
    SKU: DIY25-1412
    Brand: Mr. Cool
    (1)
    $246.68 each
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    Wed, Sep 1 – Thu, Sep 30
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  • 3/8" LL x 5/8" SL DIY Quick-Connect Line Set for 24K & 36K (25 Ft.) Product Image
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    3/8" LL x 5/8" SL DIY Quick-Connect Line Set for 24K & 36K (25 Ft.) DIY25-3858 3/8" LL x 5/8" SL DIY Quick-Connect Line Set for 24K & 36K (25 Ft.)
    SKU: DIY25-3858 Mr. Cool
    SKU: DIY25-3858
    Brand: Mr. Cool
    (1)
    $277.68 each
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    2
    Thu, Aug 5
    2
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    2 Thu, Aug 5
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  • Coupler for DIY 9K, 12K & 18K Units w/ 50ft Communication Wire Product Image
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    Coupler for DIY 9K, 12K & 18K Units w/ 50ft Communication Wire DIYCOUPLER-1412K50 Coupler for DIY 9K, 12K & 18K Units w/ 50ft Communication Wire
    SKU: DIYCOUPLER-1412K50 Mr. Cool
    SKU: DIYCOUPLER-1412K50
    Brand: Mr. Cool
    $99.99 each
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    Wed, Sep 1 – Thu, Sep 30
    Arrives
    Wed, Sep 1 – Thu, Sep 30
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  • Coupler for DIY 24K & 36K Units w/ 50ft Communication Wire Product Image
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    Coupler for DIY 24K & 36K Units w/ 50ft Communication Wire DIYCOUPLER-3858K50 Coupler for DIY 24K & 36K Units w/ 50ft Communication Wire
    SKU: DIYCOUPLER-3858K50 Mr. Cool
    SKU: DIYCOUPLER-3858K50
    Brand: Mr. Cool
    $130.57 each
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    Wed, Sep 1 – Thu, Sep 30
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  • 2 Couplers for DIY 9K, 12K & 18K Units w/ 75ft Communication Wire Product Image
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    2 Couplers for DIY 9K, 12K & 18K Units w/ 75ft Communication Wire DIYCOUPLER-1412K75 2 Couplers for DIY 9K, 12K & 18K Units w/ 75ft Communication Wire
    SKU: DIYCOUPLER-1412K75 Mr. Cool
    SKU: DIYCOUPLER-1412K75
    Brand: Mr. Cool
    $198.16 each
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    Wed, Sep 1 – Thu, Sep 30
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    Wed, Sep 1 – Thu, Sep 30
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  • 2 Couplers for DIY 24K & 36K Units w/ 75ft Communication Wire Product Image
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    2 Couplers for DIY 24K & 36K Units w/ 75ft Communication Wire DIYCOUPLER-3858K75 2 Couplers for DIY 24K & 36K Units w/ 75ft Communication Wire
    SKU: DIYCOUPLER-3858K75 Mr. Cool
    SKU: DIYCOUPLER-3858K75
    Brand: Mr. Cool
    $218.13 each
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    Wed, Sep 1 – Thu, Sep 30
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    Wed, Sep 1 – Thu, Sep 30
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  • Mini Stat WiFi Thermostat for Ductless Mini Splits Product Image
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    Mini Stat WiFi Thermostat for Ductless Mini Splits MTSK01 Mini Stat WiFi Thermostat for Ductless Mini Splits
    SKU: MTSK01 Mr. Cool
    SKU: MTSK01
    Brand: Mr. Cool
    $99.99 each
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    4
    Thu, Aug 5
    4
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    4 Thu, Aug 5
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  • Universal Wi-Fi Programmable Thermostat Product Image
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    Universal Wi-Fi Programmable Thermostat MST03 Universal Wi-Fi Programmable Thermostat
    SKU: MST03 Mr. Cool
    SKU: MST03
    Brand: Mr. Cool
    $103.99 each
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    Wed, Sep 1 – Thu, Sep 30
    Arrives
    Wed, Sep 1 – Thu, Sep 30
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  • Remote Control Product Image
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    Remote Control 17317000A17410 Remote Control
    SKU: 17317000A17410 Mr. Cool
    SKU: 17317000A17410
    Brand: Mr. Cool
    $12.99 each
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    Wed, Sep 1 – Thu, Sep 30
    Arrives
    Wed, Sep 1 – Thu, Sep 30
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  • Line Guard Product Image
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    Line Guard MLG450 Line Guard
    SKU: MLG450 Mr. Cool
    SKU: MLG450
    Brand: Mr. Cool
    $67.99 each
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    Wed, Sep 1 – Thu, Sep 30
    Arrives
    Wed, Sep 1 – Thu, Sep 30
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  • Electronic Control Box Assembly Product Image
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    Electronic Control Box Assembly 17222000029834 Electronic Control Box Assembly
    SKU: 17222000029834 Mr. Cool
    SKU: 17222000029834
    Brand: Mr. Cool
    $114.99 each
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    Wed, Sep 1 – Thu, Sep 30
    Arrives
    Wed, Sep 1 – Thu, Sep 30
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  • Main Control Board Product Image
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    Main Control Board 17127600000005 Main Control Board
    SKU: 17127600000005 Mr. Cool
    SKU: 17127600000005
    Brand: Mr. Cool
    $325.99 each
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    1
    Thu, Aug 5
    1
    QtyArrives
    1 Thu, Aug 5
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  • Front Panel (Grille) Product Image
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    Front Panel (Grille) 12222000004463 Front Panel (Grille)
    SKU: 12222000004463 Mr. Cool
    SKU: 12222000004463
    Brand: Mr. Cool
    $31.99 each
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    Wed, Sep 1 – Thu, Sep 30
    Arrives
    Wed, Sep 1 – Thu, Sep 30
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  • Condenser Room Temperature Sensor Product Image
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    Condenser Room Temperature Sensor 1201007000039 Condenser Room Temperature Sensor
    SKU: 1201007000039 Mr. Cool
    SKU: 1201007000039
    Brand: Mr. Cool
    $2.79 each
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    Wed, Sep 1 – Thu, Sep 30
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    Wed, Sep 1 – Thu, Sep 30
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  • Flame Sensor Product Image
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    Flame Sensor SENO2528 Flame Sensor
    SKU: SENO2528 Mr. Cool
    SKU: SENO2528
    Brand: Mr. Cool
    $124.39 each
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    Wed, Sep 1 – Thu, Sep 30
    Arrives
    Wed, Sep 1 – Thu, Sep 30
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  • Pipe Temperature Sensor Product Image
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    Pipe Temperature Sensor 11201007000047 Pipe Temperature Sensor
    SKU: 11201007000047 Mr. Cool
    SKU: 11201007000047
    Brand: Mr. Cool
    $4.59 each
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    Wed, Sep 1 – Thu, Sep 30
    Arrives
    Wed, Sep 1 – Thu, Sep 30
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  • Control Board Product Image
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    Control Board 17122000018739 Control Board
    SKU: 17122000018739 Mr. Cool
    SKU: 17122000018739
    Brand: Mr. Cool
    $23.49 each
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    1
    Thu, Aug 5
    1
    QtyArrives
    1 Thu, Aug 5
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  • Control Board Product Image
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    Control Board 17222000029825 Control Board
    SKU: 17222000029825 Mr. Cool
    SKU: 17222000029825
    Brand: Mr. Cool
    $109.99 each
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    Wed, Sep 1 – Thu, Sep 30
    Arrives
    Wed, Sep 1 – Thu, Sep 30
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  • Air Handler Room Temperature Sensor Product Image
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    Air Handler Room Temperature Sensor 11201007003424 Air Handler Room Temperature Sensor
    SKU: 11201007003424 Mr. Cool
    SKU: 11201007003424
    Brand: Mr. Cool
    $6.29 each
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    Wed, Sep 1 – Thu, Sep 30
    Arrives
    Wed, Sep 1 – Thu, Sep 30
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  • Air Handler Pipe Temperature Sensor Product Image
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    Air Handler Pipe Temperature Sensor 11201007003447 Air Handler Pipe Temperature Sensor
    SKU: 11201007003447 Mr. Cool
    SKU: 11201007003447
    Brand: Mr. Cool
    $3.59 each
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    Wed, Sep 1 – Thu, Sep 30
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    Wed, Sep 1 – Thu, Sep 30
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  • Outdoor Main Control Board Subassembly Product Image
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    Outdoor Main Control Board Subassembly 17122000A16147 Outdoor Main Control Board Subassembly
    SKU: 17122000A16147 Mr. Cool
    SKU: 17122000A16147
    Brand: Mr. Cool
    $200.99 each
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    Wed, Sep 1 – Thu, Sep 30
    Arrives
    Wed, Sep 1 – Thu, Sep 30
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  • Outdoor Inverter Control Board Subassembly Product Image
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    Outdoor Inverter Control Board Subassembly 17122000A16148 Outdoor Inverter Control Board Subassembly
    SKU: 17122000A16148 Mr. Cool
    SKU: 17122000A16148
    Brand: Mr. Cool
    $245.99 each
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    Wed, Sep 1 – Thu, Sep 30
    Arrives
    Wed, Sep 1 – Thu, Sep 30
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  • This category contains various accessories for Mr Cool Multi-Zone Mini Split air conditioners.

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