3 photos · sourced from matching MRCOOL 5th Gen product listings

Shop/DIY

DIY line-set coupler 3/8×5/8

DIYCOUPLER-3858K75C

Join two pre-charged line sets. 24k/36k family.

Refrigerant

R-454B

$55

MAP. Drop-shipped from MRCOOL. Montana has no statewide sales tax. Free shipping on orders $1,000+.

Want us to hang it? Don’t check out for labor — call or send an install quote. Equipment MAP stays the same; labor is quoted from the job.