MRCOOL DIY R410A 16' Quick Connect Line Set for 24k and 36k Air Handlers

MRCOOL DIY R410A 16' Quick Connect Line Set for 24k and 36k Air Handlers

Designed for R410A systems, the DIY16-3858 coupler links two precharged line sets to extend installation options, keeping older mini split units efficient with flexible, DIY-friendly wall-mounted setups.

Key Features

• 16-foot pre-charged quick connect line set for MRCOOL DIY mini split systems.
• Compatible with 24k and 36k MRCOOL DIY indoor air handlers.
• Designed for systems using R410A refrigerant.
• Quick connect fittings simplify installation and save time.
• Factory-sealed lines help maintain proper refrigerant charge.
• Durable insulation protects refrigerant lines and maintains efficiency.

Feature Highlights

Pre-Charged for Easy Installation

This 16-foot line set comes pre-charged with R410A refrigerant, allowing installers to connect indoor air handlers to the outdoor condenser without additional charging. The pre-sealed design streamlines setup and ensures proper refrigerant flow.

Quick Connect System

Integrated quick connect fittings provide secure and leak-resistant connections between compatible MRCOOL DIY indoor and outdoor units, reducing installation complexity and time.

Durable Construction

Constructed with high-quality copper tubing and insulated lines, this line set ensures consistent performance and long-lasting durability in residential and light commercial installations.

What’s Included

• 1 x 16-Foot MRCOOL DIY Quick Connect Pre-Charged Line Set
• Factory-installed quick connect fittings
• Insulated refrigerant lines

Recommended Accessories

• Line Set Covers for exterior protection and neat appearance
• Wall Sleeve for safe wall penetration
• Condenser Pad or Wall Mount Bracket
• Line Set Coupler if extending total line length

Warranty

The MRCOOL DIY Quick Connect Line Set is backed by the manufacturer’s warranty when installed with compatible MRCOOL DIY systems and used according to manufacturer guidelines.