The MRCOOL DIY 5th Generation 16 ft. Pre-Charged Line Set is a compact, reliable solution for installations where shorter line lengths are needed. Featuring 3/8″ liquid and 5/8″ suction lines, this line set is factory pre-charged with eco-friendly R-454B refrigerant and sealed with MRCOOL’s trusted Quick Connect fittings for a fast, tool-free installation.
Perfectly matched for use with 24,000 BTU and 36,000 BTU indoor air handlers, this 16 ft. line set is compatible with all MRCOOL DIY 5th Gen single-zone systems, and also works with supported multi-zone condensers where shorter distances between indoor and outdoor units apply.
Key Features
Length: 16 feet – ideal for close-proximity HVAC setups
Line Sizes: 3/8″ liquid x 5/8″ suction – for 24K & 36K BTU indoor units
Pre-Charged with R-454B Refrigerant – no need for gauges or vacuum pumps
Quick Connect Fittings – DIY-friendly and certified leak-proof under pressure
Durable Construction – Copper lines with insulated white UV-resistant sleeve
