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Complete your compatible mini-split installation with the EVERWELL LS1538-14X38 Twin Tube Line Set, a professional 15-foot refrigerant piping solution designed to connect compatible indoor and outdoor HVAC equipment. It combines 1/4-inch and 3/8-inch O.D. copper tubing in a convenient twin-tube configuration for an organized and efficient installation.
The line set features 3/8-inch Type B insulation, providing thermal protection for the refrigerant tubing while helping reduce condensation and energy loss. Its flexible, pre-insulated construction makes routing between the indoor evaporator and outdoor condensing unit easier for HVAC professionals.
With its practical 15-ft (4.6 m) length, the LS1538-14X38 is an excellent choice for compatible mini-split installations requiring exactly 1/4" × 3/8" refrigerant connections. Always verify the required tubing sizes specified by the HVAC equipment manufacturer before installation.
Model: LS1538-14X38
Product Type: Twin Tube Line Set
Material: Copper
Length: 15 ft / 180 in. / 4.6 m
Tube O.D. Size 1: 1/4"
Tube O.D. Size 2: 3/8"
Insulation Thickness: 3/8"
Insulation Type: Type B
Configuration: Twin Tube
Primary Application: Refrigerant Piping
Electrical Requirement: None
Uncoiled Length: 15 ft / 180 in. / 4.6 m
Copper Tube O.D.: 1/4" × 3/8"
Insulation Thickness: 3/8"
Mini-split air conditioners, ductless heat pumps and other compatible HVAC systems specifically requiring 1/4" × 3/8" refrigerant connections. Commonly associated with smaller-capacity mini-split applications, but compatibility must always be verified against the exact HVAC equipment specifications.
Call Us - (305) 530.8099


Hello! Need help? Don’t worry, I’ve got you. Tell me what’s up, and I’ll be happy to assist 💁
