MRCOOL® MLG450 — LineGuard 4.5″ 16-Piece Complete Line Set Cover Kit for Mini-Split or Central System (White)

HVAC kit — MRCOOL® MLG450 — LineGuard 4.5″ 16-Piece Complete Line Set Cover Kit for Mini-Split or Central System (White)

The HVAC kit (manufacturer part MLG450) is a genuine OEM kit available at Cedars HVAC, your trusted source for heating, cooling, and refrigeration parts. We stock this kit for fast nationwide shipping from our Miami warehouse, so contractors, facility managers, and homeowners can get the exact replacement they need without delay.

Product details

MRCOOL® MLG450 LineGuard — 4.5″ Line Set Cover Kit (White)

Give your mini-split or central HVAC installation a clean, professional finish with the MRCOOL LineGuard 4.5″ line set cover kit. This 16-piece complete kit covers and protects refrigerant lines, electrical wires, and drain lines running along exterior walls.

Kit Contents

• Straight channel sections
• Inside and outside corner pieces
• End caps and couplers
• Mounting hardware

Features

• 4.5″ Channel Width — accommodates most mini-split and central system line sets
• UV-Resistant PVC — won’t fade, crack, or yellow in direct sunlight
• White Finish — clean look that matches most exterior walls and trim
• Easy DIY Install — snaps together without special tools
• Complete Kit — 16 pieces cover everything from wall penetration to unit connection

Perfect complement to any MRCOOL installation. Questions? Call (305) 850-6693.

Why buy from Cedars HVAC

• Genuine OEM HVAC parts — not aftermarket substitutes
• Contractor-friendly pricing on every kit
• Fast nationwide shipping from Miami, FL
• Real HVAC expertise — call us at (305) 850-6693 if you need help confirming compatibility
• Financing available at checkout

About this part

This HVAC kit is part of our Accessories catalog. Contact us if you need help identifying compatible models or sourcing volume quantities. For installation guidance, always refer to the manufacturer documentation and consult a licensed HVAC technician where required.

Shipping and returns

Most HVAC kit orders ship the same or next business day from Cedars HVAC in Miami, Florida. Standard ground shipping covers the continental United States, and expedited options are available at checkout. Returns are accepted within 30 days on unopened, uninstalled parts — see our return policy for full details. International shipping is available on request; contact our team for a quote.

Frequently asked questions

Is this part new and in stock? Yes, we list only in-stock items. The HVAC kit ships from our Miami warehouse the same or next business day.

Will this kit fit my equipment? Compatibility depends on the model and revision of your existing equipment. If you need help confirming fitment for the HVAC kit, call us at (305) 850-6693 with your unit model number and we will confirm before you order.

Can I get a contractor or wholesale discount? Yes. Cedars HVAC offers volume pricing for licensed HVAC contractors, property managers, and resellers. Request contractor pricing or call us to set up an account.

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