Part of this kit — included in the price above.

Senville 16 Ft. Insulated Line Set - 1/4 and 3/8 inch

Senville 16 Ft. Insulated Line Set - 1/4" and 3/8" for 6K, 9K, and 12K BTU Air Handlers

Senville| SKU: PJX-1-5E No reviews yet

$99.99$124.9920% off

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$2.77/mo with Paytomorrow Learn More

Optional accessories

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Pre-order - Estimated shipping: 2 - 4 weeks
Free Delivery Sep 10-15 (Est.)Included
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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 Plan · $29Add two years of optional service contract coverage. 5 Year Protection Plan · $59Add 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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Description

The Senville 16 ft insulated line set connects a 6K, 9K, or 12K BTU indoor unit to its condenser when the outdoor unit sits close to the room. Pre-insulated 1/4" liquid and 3/8" suction copper, flared and ready for a professional connection.

The kit also includes the 14-3 wiring harness, drain hose, wall sleeve, line set wrap, and neoprene pieces so the run looks clean and stays protected.

Key features

  • 16 ft insulated copper line set, 1/4" liquid and 3/8" suction
  • Flared fittings (7/16" and 5/8" nuts) for compatible 6K / 9K / 12K BTU indoor units
  • 16 ft 14-3 wiring harness included
  • Wall sleeve, line set wrap, 16 ft drain hose, and neoprene components
  • Built for short-run ductless mini split installs

Specifications

Brand Senville
Model / MPN PJX-1-50E
Line length 16 ft
Liquid line 1/4"
Suction line 3/8"
Tubing Insulated copper
Flare nut sizes 7/16" and 5/8"
Wiring harness 16 ft, 14-3
Drain hose 16 ft
Compatibility 6,000 / 9,000 / 12,000 BTU indoor units

What's included

  • 16 ft insulated copper line set (1/4" + 3/8")
  • Flared fittings
  • 16 ft wiring harness (14-3)
  • Wall sleeve
  • Line set wrap
  • 16 ft drain hose
  • Neoprene components

Installation notes

  • Confirm flare sizes match the indoor and outdoor unit connections before you start.
  • Route with gentle bends. Do not kink the copper.
  • Evacuate and leak-test before releasing refrigerant.
  • Use the wrap and sleeve to protect exposed sections.

Professional installation is required. Confirm line sizes, flare connections, and local code before purchase.

Ask Chill AI about this product

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Answers are AI-generated from this product’s specs — for sizing you can trust, call (888) 231-8920.