3/8" & 5/8" MrCool DIY Coupler Kit - No Communication Wire for 24k & 36k Mini-Split Air Handlers Olympus Multi-Zone Condenser providing superior comfort and performance

providing superior comfort and performance for your home or business

ensuring a perfect fit and seamless integration

MRCOOL DIY Multi-Zone 4th Gen 36K BTU Three-Zone Ductless Mini Split with Ceiling Cassettes (12K + 12K + 12K)

Internal Fan Blade Creates Low Noise

and open-plan living areas

3/8" & 5/8" MrCool DIY Coupler Kit - No Communication Wire for 24k & 36k Mini-Split Air Handlers Olympus Multi-Zone Condenser providing superior comfort and performanceMRCOOL DIY Coupler Kit 3 8" & 5 8" (No Communication Wire) Compatible with both R 410A and R 454B MRCOOL Systems Extend your MRCOOL DIY mini split line sets effortlessly using the 3 8" & 5 8" MRCOOL DIY Coupler Kit. Designed specifically for 24k and 36k BTU mini split air handlers, this kit is perfect for adding extra length to your system without the need for additional communication wire. Works with older 4th Gen R 410A and newest 5th Gen R 454B