MRCOOL 50ft Coupler Kit for DIY Line Sets 24K, 36K & 48K Air Handlers - 3/8" x 5/8"
With the 50ft MRCOOL DIY Coupler Kit, you can connect two line sets together and extend the length of the lineset. You can add two 16ft linesets together, two 25ft linesets together, or one 16ft and one 25ft lineset together. (If you need to connect three linesets together, make sure to get the 75ft Coupler Kit also sold on our website!
The DIYCOUPLER-3858K50 product includes the DIYCOUPLER-38 and DIYCOUPLER-58 (3/8" x 5/8" coupler) with 50 ft of communication wire.
To install the coupler kit, just disconnect the 25 foot wire pre-attached to your indoor unit and replace it with the new 50 foot wire. This product is intended for use with 24,000 or 36,000 BTU indoor wall units, but we also sell the coupler kit for the 9,000, 12,000, and 18,000 BTU indoor wall units.