
MRCOOL DIY | DIY 4th Generation | 50ft 3/8 x 5/8 Lineset | DIY 24K & 36K Indoor
DIY 4th Generation | 50ft 3/8 x 5/8 Lineset | DIY 24K & 36K Indoor
Simplify your MRCOOL DIY installation with the MRCOOL 50' Pre-Charged Line Set (DIY50-3858C), designed specifically for DIY 4th Generation 24K and 36K BTU indoor units. This premium 50-foot line set includes a 3/8" liquid line and 5/8" suction line, made from durable copper for long-lasting performance.
Pre-charged with R-410A refrigerant and featuring quick-connect fittings, this line set enables a secure and tool-free installation — no vacuum pump or special tools required. It's an ideal solution for extending the reach between your air handler and condenser, all while maintaining system efficiency and reliability.
Key Features:
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Compatible with DIY 4th Generation 24K & 36K BTU systems
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50 ft length with 3/8" liquid and 5/8" suction lines
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Pre-charged with R-410A for easy setup
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Quick-connect fittings for fast, tool-free installation
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Built with durable copper for maximum reliability
Ensure a smooth and dependable connection with the DIY 4th Generation | 50ft 3/8 x 5/8 Lineset | DIY 24K & 36K Indoor, the perfect complement to your MRCOOL system.
Specification
LINE SET LENGTH |
50ft |
LIQUID LINE SIZE |
3/8 |
SUCTION LINE SIZE |
5/8 |
NET WEIGHT (LBS) |
15 |
GROSS DEPTH (IN) |
38 |
GROSS HEIGHT (IN) |
5 |
GROSS WIDTH (IN) |
48 |
GROSS WEIGHT (LBS) |
35 |
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Yes! All products on Solar Guys Pro are 100% brand-new and in perfect condition.
We do not sell any used or refurbished items.

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