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25ft 1/4" x 1/2 " Flared Line set 0.375-in W x 0.375-in H Ductless Mini Splits Line Set

MRCOOL 25ft 1/4" x 1/2 " Flared Line set 0.375-in W x 0.375-in H Ductless Mini Splits Line Set

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Is this for the 3rd or 4th generation Mr. Cool? I need a 50’ extension and coupler for my 4th gen 12k I’m installing.


The line set you will need is a DIY50-1412 and the coupler kit model number is DIYCOUPLER-1412K75.

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