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ACIQ 30ft or 50ft Refrigerant Line Set – 3/8" LL x 7/8" SL with 3/8"-3/4" Insulation | Pre-Insulated Copper for Split HVAC & Heat Pump Systems

ACIQ 30ft or 50ft Refrigerant Line Set – 3/8" LL x 7/8" SL with 3/8"-3/4" Insulation | Pre-Insulated Copper for Split HVAC & Heat Pump Systems

ACiQ| SKU: LS38783830 Out of Stock

$481.00$539.4711% off

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Protection plan

Use your system worry-free for years to come

  • Comprehensive coverage for mechanical and electrical breakdowns, including power surges
  • Repairs covered 100% for the extended term — labor included, not just parts
  • Coverage for normal wear and tear that affects how the product works
  • Replacement or reimbursement if we can’t repair it
  • $0 deductibles, ever
  • Cancel anytime on a pro-rata basis
  • US-based support and quick claims filing
2-year protection · $149Add two years of optional service contract coverage. 5-year protection · $299Add five years of optional service contract coverage.

Coverage begins after the manufacturer warranty applies, and runs alongside it for items the factory doesn’t cover. Select a plan above the Add to Cart button to include it with your order.

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Product overview

Premium Refrigerant Line Set for HVAC Split Systems and Heat Pumps

This pre-insulated copper line set provides a secure and thermally efficient connection between an outdoor condenser or heat pump and an indoor air handler or evaporator coil. Designed for both residential and light commercial systems, it ensures superior refrigerant flow and easy installation.

Available Length Options:

  • 30 Feet – SKU: LS38783830 | 3/8" Liquid Line x 7/8" Suction Line | 3/8" Insulation | Weight: 30 lbs
  • 50 Feet – SKU: LS38783850 | 3/8" Liquid Line x 7/8" Suction Line | 3/4" Insulation | Weight: 30 lbs

Key Features:

  • 3/8" O.D. liquid line (LL) and 7/8" O.D. suction line (SL)
  • Heavy-duty copper tubing with flared line ends
  • Insulated to prevent condensation and energy loss
  • Flexible and durable for easy routing
  • Ideal for both heat pumps and conventional HVAC split systems

Note: Always confirm line sizing requirements with your HVAC equipment manufacturer before purchase.

Warranty Information:

Line sets are covered under the manufacturer’s standard warranty. If you have questions about compatibility or installation, feel free to reach out to our support team before purchasing.

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.

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At a glance

Tech specs

Mount typeDucted
BrandACiQ

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.