MRCOOL® DIY® 5th Generation

Products

90 products
15' R-454B No-Vac Lineset
15 FT3/8″ × 3/4″

No-Vac Line Set

Pre-charged Quick Connect

$334.00
MRCOOL pre-charged Quick Connect line set
25 FT3/8″ × 3/4″

No-Vac Line Set

Pre-charged Quick Connect

$440.00
35' R-454B No-Vac Lineset
35 FT3/8″ × 3/4″

No-Vac Line Set

Pre-charged Quick Connect

$550.00
50' R-454B No-Vac Lineset
50 FT3/8″ × 3/4″

No-Vac Line Set

Pre-charged Quick Connect

$722.00
Sizing

What size do you need?

Bigger isn't better — an oversized unit short-cycles. Dial in your room and we'll match it to the right system.

Ceiling height
Climate
Insulation & sun
Your recommendation
12KBTU

Estimate based on MRCOOL®'s published coverage ranges. Lots of windows, a wood stove, or a loft can change the answer — ask us.

Multi-zone

Need more than one room?

Build a system with up to six indoor units on one outdoor condenser.

Open the builderGet a quote