The MRCOOL DIY® Quick Connect® 75 ft. copper line set is designed to connect the 4th Generation MRCOOL DIY Condenser to the MR COOL DIY Air Handlers in 24K and 36K sizes. This line set includes 50 ft. of communication wire, while each air handler purchased separately comes with 25 ft. of communication wire.
This product bundle includes three individual items:
-MRCOOL DIY 50ft 3/8 x 5/8 Lineset for DIY 24K & 36K Indoor, 4th Generation, DIY50-3858C -MRCOOL 25ft 3/8 x 5/8 Lineset for DIY 24K & 36K Indoor, DIY25-3858 -MRCOOL DIYCOUPLER-58 + DIYCOUPLER-38 + 75ft MC-5 Cable, 4th Gen, DIYCOUPLER-3858K75C
For Multi-Zone systems, it is important to have one line set per indoor unit in order to ensure proper system functionality.