The MRCOOL DIY Ductless Split System Line Set is designed exclusively for use with MRCOOL DIY ductless mini splits. When 1-standard size DIY Ductless Split System Line Set is not long enough, 2-standard DIY Ductless Split System Line Sets can be combined using a coupler to increase the desired length of the line sets. 3/4 in. UV Protective Insulation Sleeve provides extra protection against sun damage, weather erosion or destruction from animals/rodents.
3/4 in. UV protective insulation sleeve
Simple to use screw-on quick connect valves
Quicker installation than conventional line sets by saving 7-installation steps
Can combine using a coupler to increase the desired length of the line sets
This warranty is considered to be valid ONLY when purchased with a MRCOOL HVAC system at this point it will follow the Parts Warranty Guidelines of the purchased MRCOOL HVAC system.
Questions & Answers
If I purchased a MrCool system, can I exchange a 25’ line set for a 16’? I didn’t need as much.
Asked by Noah October 18, 2020
I called mr.cool and they said we can. I think its funny Mr.Cool commented for you too ask home depot. and not answer it themselves since they literally make this units haha
out of 2 reviews
100% recommend this product
Showing 1-2 of 2 reviews
Jun 10, 2021
Bought this because the 25-foot lines that came with my...
Bought this because the 25-foot lines that came with my MRCOOL DIY 23K mini split weren't long enough to reach from the wall unit to the outdoor compressor. The extension lines perform as expected with seemingly no impact on unit performance.
Mar 17, 2021
Yes, it fit well. It was a bit stiff considering the route it had to take, but that was expected...
Yes, it fit well. It was a bit stiff considering the route it had to take, but that was expected. No problems with the installation.