Mr Cool 2 sets of Coupler for DIY 24k and 36k units

Mr Cool 2 sets of Coupler for DIY 24k and 36k units and 75ft of Communication Wire

The DIYCOUPLER-3858K75 Mr Cool kit is a convenient install/repair bundle designed for MRCOOL DIY 24K and 36K mini-split systems, combining two sets of couplers with a long run of communication wire to support extended-distance hookups. It’s a practical choice for replacing worn couplers, keeping spares on hand, or completing an installation where you need reliable connections and adequate wire length for the indoor/outdoor unit communication.

Country of Origin
Varies by production batch

Key Features / Specifications

• Part / Kit Name: DIYCOUPLER-3858K75
• Brand: MRCOOL
• Compatibility: MRCOOL DIY 24K and 36K units
• Included Couplers: 2 sets of couplers
• Included Wire: 75 ft of communication wire
• Purpose: Supports installation, service, or replacement of couplers and interconnect communication wiring
• Connection Type (estimated): DIY quick-connect style couplers (system-specific)
• Wire Type (estimated): Multi-conductor communication/control wire for indoor-to-outdoor unit connection
• Typical Use (estimated): Helps complete longer runs or maintain proper signal/power communication between system components

Ideal For

• MRCOOL DIY 24K/36K mini-split installs needing extended communication wire length
• Replacing damaged or leaking couplers during service work
• Keeping spare coupler sets on hand for maintenance and jobsite readiness
• Installers working on longer routing paths where 75 ft wiring is required
• Homeowners and technicians servicing compatible MRCOOL DIY systems