3/8" & 5/8" MrCool DIY Coupler Kit - No Communication Wire for 24k & 36k Mini-Split Air Handlers Olympus Multi-Zone Condenser these extensions offer superior protection

these extensions offer superior protection and a polished look

this system is the perfect solution for your heating and cooling needs

Internal Fan Blade Creates Low Noise

Choose the MRCOOL 15 SEER Heat Pump Split System for a reliable

500 square feet Refrigerant Type R410A Refrigerant Volume 165

3/8" & 5/8" MrCool DIY Coupler Kit - No Communication Wire for 24k & 36k Mini-Split Air Handlers Olympus Multi-Zone Condenser these extensions offer superior protectionMRCOOL 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