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    • MRCOOL® DIY® Single-Zone 5th Generation

    DIY Single Zone 5th Generation

    MRCOOL® DIY® 5th Gen Multi Zone

    DIY Multi-Zone 5th Generation

    EZ Pro Product Category main image

    Easy Pro 5th Generation

    DIY Installed Accessories Main category image, a MRCOOL Care Kit pictured.

    Parts & Accessories

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    Olympus Single Zone

    Olympus Multi-Zone

    Olympus Multi-Zone

    MRCOOL Direct Advantage Complete System

    Advantage Single Zone

    MRCOOL® Versa Pro Central Ducted 2nd Generation

    Versa Pro Central Ducted 2nd Generation

    MRCOOL® Central Ducted Hyper Heat 2nd Generation

    Central Ducted Hyper Heat 2nd Generation

    MRCOOL® Universal Series 36,000 BTU (3 Ton) Multi-Position Air Handler & Heat Pump Inverter Split System - R-454B Refrigerant, UHP1836AH1836-O

    Central Air Conditioner & Gas Furnace Split System

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    80% gas Furnace

    96% Gas Furnace product category image. Pictured is one of those furnaces.

    96% Gas Furnace

    MRCOOL® Universal Packaged Heat Pumps

    Universal Packaged Units

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    Parts & Accessories

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    50 products

    MRCOOL DIRECT
    BUILDER COMING SOON Easily Configure Your System
    MRCOOL MCMP4860D-F coil flange adapter 4 to 5 ton furnace connection 24.5 inch cabinet Left side angle top view white background

    MRCOOL® Coil Flanges & Adapters

    MRCOOL® MCMP4860D-F 4-5 Ton 24.5" Cased Coil Flange for Furnace Install

    $49.00
    $49.00 $59.20
    MRCOOL smart thermostat with wireless room temperature sensor for ducted HVAC systems featuring touchscreen display and smart home climate control accessory.

    24 VOLT THERMOSTAT

    MRCOOL® MST07 SMART THERMOSTAT + MST07-S ROOM SENSOR BUNDLE (White) -24V (Ducted System Only)

    $144.00
    $144.00 $186.95
    MRCOOL smart thermostat with black touchscreen display showing temperature controls and modern HVAC smart home interface for heating and cooling systems. MST07

    24 VOLT THERMOSTAT

    MRCOOL® Smart Thermostat MST07-WiFi 24V Programmable Thermostat with Alexa & Google Control- (Ducted System Only)

    $117.00
    $117.00 $137.98
    MRCOOL wireless room temperature sensor MST07-S for MST07 smart thermostat system shown on white background with compact modern design for remote HVAC temperature sensing.

    24 VOLT THERMOSTAT

    MRCOOL® MST07-S Remote Room Sensor for MST07 Smart Thermostat (Ducted Systems Only)

    $27.00
    $27.00 $47.89
    MRCOOL 16 foot communication wire cable for DIY mini split air conditioners and heat pumps. 14/4 stranded communication cable used between indoor air handlers and outdoor condensers for reliable power and signal transmission in single-zone and multi-zone ductless HVAC systems.

    Communication Wire

    MRCOOL® 16 Ft Communication Wire for DIY Mini Split Systems-14/4 Control Cable- DIYCOMM16

    $110.98
    $110.98 $125.98
    CoolGuard ACB-J02 Weldbracket adjustable outdoor condenser stand for side discharge mini split and heat pump systems featuring galvanized steel construction, adjustable mounting rails, vibration isolation pads, and a 220 lb load capacity.

    Mini Split Condenser Stand

    CoolGuard® ACB-J02 Weldbracket Adjustable Outdoor Condenser Stand for Side Discharge Mini Split Systems up to 220 lb

    $87.76
    $87.76 $107.86
    Front view of the retail packaging for the CoolGuard FS3 Drain Pan Float Switch, a 24VAC condensate overflow safety switch designed to detect clogged drain pans and automatically shut down HVAC systems to help prevent water damage in air conditioners, heat pumps, furnaces, and air handlers.

    Drain Pan Float Switch

    CoolGuard® FS3 Drain Pan Float Switch, 24VAC Condensate Overflow Safety Switch for HVAC Systems

    $44.17
    $44.17 $64.17
    Front view of the CoolGuard FS1 Inline Condensate Float Switch retail packaging showing the 24VAC overflow safety switch designed to automatically shut down HVAC systems when a clogged condensate drain is detected, helping prevent water damage to air handlers, furnaces, heat pumps, and air conditioning systems.

    FS3 Drain Pan Float

    CoolGuard FS1 Float Switch for HVAC Condensate Drain Protection- 24VAC Safety Switch

    $46.44
    $46.44 $66.41
    Front view of the CoolGuard FS2 Horizontal Condensate Float Switch retail packaging showing the 24VAC HVAC safety switch designed to detect clogged condensate drains and automatically shut down air conditioners, heat pumps, and air handlers to help prevent condensate overflow and costly water damage.

    Overflow Protection Safety Switch

    CoolGuard FS2 Horizontal Float Switch for HVAC Condensate Overflow Protection, 24VAC Safety Switch

    $46.06
    $46.06 $66.06
    CoolGuard TMT24WS100 Tranquil T condensate pump with automatic optical-level sensor, 24-foot lift, universal 100–240V power, quiet operation under 30 dBA, LED status indicators, dual alarm capability, and 6-foot power cord for mini split systems, air handlers, fan coils, evaporator coils, and heat pumps.

    Tranquil T Condensate Pump

    CoolGuard® Tranquil T Condensate Pump- Optical Sensor, 24 ft Lift, 100–240V- Model TMT24WS100

    $103.87
    $103.87 $123.87
    Angled front view of the CoolGuard RTP22WS115V high profile condensate pump with 145 GPH pumping capacity, 22-foot lift, 0.6-gallon condensate reservoir, 115V power connection, and durable housing for mini split systems, air handlers, furnaces, fan coils, and heat pumps.

    High Profile Condensate Pump

    CoolGuard® High Profile Condensate Pump- 145 GPH- 22 ft Lift, 115V- Model RTP22WS115V

    $76.38
    $76.38 $96.38
    Angled side view of the CoolGuard EP04 18 x 38 x 3 inch gray HVAC equipment pad made from UV-resistant recycled polypropylene, providing a durable, weather-resistant foundation for mini split outdoor units, side discharge condensers, air conditioners, and heat pump systems.

    Equipment Pad

    CoolGuard® 18” x 38” x 3” Equipment Pad for Mini Split & Air Conditioner Condensers - EP04

    $57.24
    $57.24 $77.27
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    Parts & Accessories

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