DIY16-1412 MrCool DIY Accessories Lineset 16Ft 1/4 X 1/2, FOR DIY 9K, 12K & 18K INDOOR HVAC Lineset

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Regular price $205.00 USD
Regular price Sale price $205.00 USD
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MrCool DIY Accessories Lineset 16Ft 1/4 X 1/2 - The Essential HVAC Lineset for Professionals

Expertly designed to meet the rigorous demands of modern HVAC installations, the MrCool DIY Accessories Lineset stands out as a mark of reliability in the HVAC supply industry.

Tailored for the 9K, 12K & 18K DIY series air handlers, this HVAC Lineset guarantees a hassle-free experience. It's not just about its kink-resistant and leak-proof features; what makes this lineset a must-have for professionals is its readiness for R-410A, coming pre-charged with the refrigerant ensuring compatibility with today's HVAC standards.

When paired with the MRCOOL DIY Coupler, connections become seamless, ensuring an efficient installation process. Crafted from high-grade materials, its bronze-copper metallic finish not only ensures longevity but also offers an aesthetically pleasing look. With all these features combined, HVAC professionals can be assured of both the product's quality and safety, especially with its adherence to the necessary chemical warnings.


  • Quick Connect Line Set — 9K, 12K & 18K Mini Split Systems
  • Refrigerant — R-410A
  • Will not work with other MRCOOL products or third-party mini split products.

Also available for for 24K and 36K DIY series air handlers.

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:


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


Item Dimensions: 16ft in Length
Item Weight: 15.00 lbs
Item Color: White

Line-set Fitting Type: Quick-Connection
Liquid Line Size: 1/4"
Suction Line Size: 1/2"
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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