DIY25-3858 MrCool DIY Accessories Lineset 25Ft 3/8 X 5/8, FOR DIY 24K & 36K INDOOR HVAC Lineset

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Regular price $256.00 USD
Regular price Sale price $256.00 USD
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MrCool DIY Accessories Lineset 25Ft 3/8 X 5/8 for DIY 24K & 36K INDOOR HVAC Lineset

For homeowners, HVAC professionals, and building managers, finding the right equipment is crucial to ensuring the safety and efficiency of HVAC systems. Enter the MrCool DIY Accessories Lineset. Expertly constructed to meet the demands of 24K and 36K DIY Series, this HVAC Lineset stands out with its kink-resistant and leak-proof design.

Designed with the user in mind, this lineset doesn’t require a vacuum, making installation a breeze. Plus, it's pre-charged with R-410A refrigerant, ensuring your air conditioning system operates efficiently and safely. The quick-connection fitting type also ensures that the lineset plugs directly into the air handler and condenser without losing charge or exposure to environmental contaminants.

The bronze-copper metallic color gives it a sleek and modern look, making it not only functional but also aesthetically pleasing. Although it’s lightweight at just 22.48 lbs net weight, it’s durable enough to withstand the rigors of daily use.


  • Quick Connect Line Set — 24K & 36K Mini Split Systems
  • Refrigerant — R-410A
  • Will not work with other MRCOOL products or third-party mini split products.

Also available for DIY 9K, 12K & 18K Indoor.

 Warning: This product can expose you to chemicals including Lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to:



✅Kink resistant.
✅Leak proof.
✅No vacuum needed.
✅Easy to install.
✅Pre-charged with R-410A refrigerant.
✅Plugs into air handler and condenser without losing charge or being exposed to environmental contaminants.


Item Dimensions: 25ft in Length
Item Weight: 20 lbs
Item Color: White

Line-set Fitting Type: Quick-Connection
Liquid Line Size: 3/8"
Suction Line Size: 5/8"
Insulation: 3/4"

Batteries: No
Electronics: No
Chemicals: Yes
Aerosol: Yes
Compressed Gas: Yes

Proposition 65 Warning: Yes
Restricted States: GU;PR;VI


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