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MRCOOL DIY Lineset Coupler 1/4 1/2

1/2" x 1/4" MrCool DIY Coupler Kit for DIY Line Sets 6K, 9K, 12K & 18K Air Handlers - No Communication Wire

MRCOOL| SKU: DIYCOUPLER-1412 In Stock

$281.34$323.7513% off

Payment plans

From $23.44/mo with shop Pay View sample plans

$7.81/mo with Paytomorrow Learn More

Amounts shown are maximums; actual savings depend on income, household size, utility, and program rules. Some programs require installation by a licensed or participating contractor and/or specific equipment efficiency ratings. Rebate data by Rewiring America. Not tax or legal advice — verify with the program before purchase. Questions? Call us at (888) 231-8920.

Optional accessories

Add common accessories before checkout.

Pre-order - Estimated shipping: 2 - 4 weeks
Free Delivery Aug 14-21 (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.

Backed by Chill Mini Splits · (888) 231-8920Detailed terms and conditions

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Product overview

With the MRCOOL DIY Coupler 1/2'' x 1/4'', you can connect 2 line sets together and extend the length of the lineset. You can add 2 x 16ft linesets together, 2 x 25ft linesets together, or a combination of 16ft and 25ft, 35ft, 50ft linesets together. 

This does not come with communication wire.

Compatible with 6K, 9K, 12K & 18K Air Handlers.

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Complete Your System

MRCOOL DIY Lineset Coupler 1/4 1/2
Electrical Kit
Outdoor condenser pad for mini split air conditioner
MRCOOL LineGuard 4.5" Complete Line Set Cover Kit - 12 ft
MRCOOL Wall Mounting Bracket for 9K, 12K & 18K Mini Split Condensers

Total Price: $281.34

This item: 1/2" x 1/4" MrCool DIY Coupler Kit for DIY Line Sets 6K, 9K, 12K & 18K Air Handlers - No Communication Wire $281.34