50ft 3/8 x 5/8 Lineset for DIY 24K & 36K Indoor w/ DIY Pro Cable - R454B Multi-Position or with the purchase of

or with the purchase of a new furnace

Experience year-round comfort with the MRCOOL® DIY® 18k BTU 208/230V Hyper Heat 21

Engineered for modern residential cooling demands

Give yourself additional protection with enrollment in the MRCOOL® Care Program

50ft 3/8 x 5/8 Lineset for DIY 24K & 36K Indoor w/ DIY Pro Cable - R454B Multi-Position or with the purchase ofConnect your air handler to its accompanying condenser with this quick connect pre charged line set. This line set is 50' in length and is made of durable and long lasting copper. It includes quick connect ends and comes pre charged with environmentally friendly R454B refrigerant for an easy installation. Designed specifically for MRCOOL units, this line set is directly compatible with all DIY systems. Kink Resistant for easier bending during