Pay in 4 interest-free payments of $53.38 Learn more
Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
improving appearance and protection
6K + 9K + 6K (21
leaving room for future expansion if additional indoor units are needed later
Professional Installation Required – Compatible with MRCOOL® Advantage 5th Gen Air Handlers (sold separately)
MRCOOL® DIY® DIY 5th Gen DIY COUPLER with 75ft DIY Pro Cable for 6k,9k,12,18k 8kW Heat Kit improving appearance and protectionProduct Description DIY 4th 5th Gen DIY COUPLER with 75ft DIY Pro Cable for 6k,9k,12,18k MRCOOL DIY Couplers and Control Wire Kit (DIYCOUPLER 1412K75C) Extend Your Line Set with EaseSeamless, Tool Free Extension for Your MRCOOL DIY QUICK CONNECT Line Set. This works with the 1 4 x 3 8 and 1 4 x 1 2 line sets. The fittings at the end of the DIY line sets are the same. Its just the dimensions of the actual line set them selves. The MRCOOL DIY Couplers
