The MRCOOL DIY® Quick Connect® 50 ft. 1/4 x 1/2 Line Set is 100% accurately pre-charged with R-410A refrigerant. This makes installation quick and easy with no vacuuming required. This lineset includes 50 ft. of communication wire.

How does MRCOOL Line Set “set” itself apart?

• Kink Resistant
• Easy to Use Screw-On Connectors
• Quick Connect® Valves
• No vacuum needed (you heard that right!)
• Leak Proof

This 50 ft. copper line set connects the 4th Generation MRCOOL DIY Condenser to the MR COOL DIY Air Handlers – 9K, 12K and 18K.

For Multi-Zone systems, one line set per indoor unit is required to ensure the system will function properly.