MRCOOL® DIY® 5th Gen · Line Set

35' R-454B No-Vac Lineset

35' R-454B No-Vac Lineset

$550.00Free shipping
  • Free shipping · ships same day with tracking
  • 7-yr compressor / 5-yr parts warranty
  • No vacuum pump or special tools
  • Real install help from people who've done it
Overview

When your condenser needs to go a little further. The MRCOOL® 35' R-454B No-Vac Lineset gives you 10 extra feet beyond the standard included lineset — no vacuum pump, no refrigerant handling, no HVAC tech needed. Pre-charged with R-454B and compatible with MRCOOL® DIY® Quick Connect® systems. Great for side-of-house runs or when obstacles push the condenser further from the wall.

Shipping & returns

Free shipping on every order. Orders ship same day with tracking. Questions about returns? Contact us before you ship anything back.

How it goes in

Four steps. One weekend.

  1. Hang the air handler

    Level the wall plate, drill the pass-through, and hang the indoor unit.

    Indoor
  2. Set the condenser

    Place the outdoor unit on a pad or wall bracket with clearance to breathe.

    Outdoor
  3. Connect the lines

    Run the pre-charged Quick Connect® line set and hand-tighten both ends.

    Lines
  4. Power up

    Hook up the dedicated circuit, pair the SmartHVAC app, done.

    Power

Electrical hookup must follow local code.