Product overview
MRCOOL No Vac 50ft 3/8 3/4 Precharged Lineset for Ducted Systems - R454B
Save hours on your next installation with the MRCOOL No-Vac Quick Connect Line Set precharged with R454B refrigerant! This precharged lineset is designed for use with the MRCOOL Ducted Systems! You can also connect two No-Vac Quick Connect Line Sets together using a coupler to increase the length of your line set. Strong 3/4 in. Gator Flextra UV Protective Insulation Sleeve provides extra protection against sun damage, weather erosion or destruction from animals and rodents.
In-stock systems ship fast and free with curbside freight delivery, typically arriving in 4–10 days. Please inspect each box at delivery and note any damage on the receipt before signing — it keeps any freight claim quick and simple.
Ask AI
Ask AI about this product
Ask our AI product assistant about sizing, compatibility, electrical needs, accessories, shipping, warranty, and install planning.
At a glance
Tech specs
| Line set | 50 Ft |
|---|---|
| Mount type | Ducted |
| Brand | MRCOOL |
Sizing in doubt? Our HVAC experts confirm capacity for your rooms before you order — free. Ask us about utility rebates for high-efficiency heat pumps in your area.
