• Length: 50 feet

• Type: Pre-charged No-Vac Quick Connect line set

• Refrigerant Charge: Factory-sealed with R-454B or R-32 (depends on system pairing)

• Compatibility: Designed exclusively for MRCOOL DIY and select MRCOOL systems that support Quick Connect fittings

• Connection Style: Threaded Quick Connect fittings with integrated sealing system

• Installation: 100% DIY—no vacuuming, brazing, or refrigerant handling

• Outer Insulation: UV-resistant, weather-protective insulation for outdoor durability

• Flexibility: Bend-friendly copper lines designed for tight installation spaces

• Leak Protection: Pre-sealed, pressure-tested, and protected caps to prevent contamination

• Use Case: Extends system line set distance or replaces damaged factory sets

• Safety: No risk of refrigerant exposure during installation

• Durability: Corrosion-resistant copper tubing with reinforced insulation

• Warranty: Manufacturer warranty when used with compatible MRCOOL systems

• Weight: Lightweight for easy handling during installation

Returns:

• You may return unused, unopened units within 30 days of delivery.

• Buyer is responsible for return shipping unless otherwise agreed.

• Returned products must be in like-new condition, with all original packaging and accessories.

Refunds:

• Refunds will be issued within 7 business days after we receive and inspect the return.

• Refunds exclude original shipping costs.

• A restocking fee (e.g. 10%) may apply for returned units, depending on the condition.

Warranty / Defective Items:

• If a unit is defective, we’ll work with MRCOOL’s warranty process. Parts covered under warranty will be replaced at no charge for parts, but the customer is responsible for labor, removal, and re-installation.

• To initiate a warranty claim, please contact us with your proof of purchase and a detailed description (photos or video help).

• Shipping is calculated at checkout when ordering online. 

• Product typically ship within 2 business days for in‑stock units.

• Units ship with all major components (indoor air handler + outdoor condenser + pre-charged line sets + remote + installation manual).