MC16-1412 MrCool HVAC Accessories Flared HVAC Line Set Kit 16 Ft., 1/4" x 1/2"

Regular price $133.00 USD
Regular price Sale price $133.00 USD
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Shipping calculated at checkout.

Benefits & Features

✅ Efficient Cooling: Flared ends on liquid and suction lines for optimum performance.
✅ Durable Build: Insulation thickness ensures longevity.
✅ Comprehensive Set: Includes both liquid and suction lines for a complete solution.
✅ Easy Installation: Control wire included for hassle-free setup.

Product Specifications

Item Dimensions: 25-1/2" (D) x 25" (W) x 3" (H)
Item Weight: 12 lbs
Item Color: Copper

Tonnage: for 24K
LineSet Fitting Type: Flared
Max LineSet Length: 16 Ft

Liquid Line Size: 1/4"
Liquid Line Fitting: 3/8"
Suction Line Size: 1/2"
Suction Line Fitting: 5/8"

Batteries: No
Electronics: No
Chemicals: No
Aerosol: No
Compressed Gas: No
Proposition 65 Warning: Yes
Restricted States: GU PR;VI

Manuals & Documentations

Please Contact Us for Product Literature,

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How We Ship Your Order

Order Confirmation: As soon as you place your order, you will receive an order confirmation email automatically. This confirms we received your order and pre-authorized your credit card.

We Process Your Order: We work in the background to match your order with the closest available inventory to you. We work with and confirm availability with our warehouse network, and we get a confirmation the order has shipped. This process typically takes 3-5 days but can be several weeks (if your item is made to order).

We Navigate & Keep You Informed: We make sure you receive your orders as smoothly as possible. If there are any challenges with stock availability, shipping times, shipping carrier cost changes, damages that occur during shipping, or anything else, we are here to help. We will reach out to you by email, sms or phone to make sure you are always informed.

We Provide Shipment Tracking: All orders will be shipped via small parcel or shipped via freight companies that specialize in larger products. As soon as your order has shipped, tracking information will be sent via email or sms. We aim to provide tracking within 3 days from the time when we receive the order from you.

Your Order is Delivered: Once your shipment arrives, inspect the packaging before accepting and signing for delivery whenever possible.

If anything does arrive damaged, take photos and reach out to us immediately. Keep everything together (do not discard packaging or shipping materials) and wait for instructions so your order can be returned and exchanged for an undamaged and working product.

What if I need to cancel?

  1. Cancellations of Made-to-Order Items: Once confirmed, an order for a made-to-order item may be considered final and partially (up to fully) non-refundable. 
  2. Cancellations of Available Items: If the item you ordered is available for shipping, it may ship within 24-48 hours of your order. If an item is already shipped, the order can not be canceled. We will help you return the item, but restocking fees may apply if canceled after shipping. Read the full policy.
  3. Cancellations of Preorders: If an item is not currently available, but we keep your order in place as a pre-order. You are welcome to cancel; however, please note that fees will apply as costs are incurred. 

MRCOOL provides a range of HVAC accessories, This refrigerant line set (with wire) is designed for mini-split systems. It features liquid line with 1/4-inch O.D. flared ends, and a suction line with 1/2-inch O.D. flared ends, both with a length of 16ft. The insulation boasts a thickness of 1/2-inch. This set is suitable for air conditioning and refrigeration systems, encompassing both the liquid and suction lines.


  • MrCool — 12K & 18K Indoor Olympus Mini Split


  • 16-ft 1/4" x 1/2" Flared Line Set Kit with Control Wire for 12K & 18K Indoor Mini Split

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Warning: This product can expose you to chemicals including Lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm:

Frequently Asked Questions about the MC16-1412 MrCool HVAC Accessories Flared HVAC Line Set Kit 16 Ft., 1/4" x 1/2"

What is an HVAC Lineset?

An HVAC Lineset is a pair of copper tubes that connect the indoor and outdoor components of a split system air conditioner or heat pump.

Why is it called a Lineset?

It's named Lineset because it consists of two lines – a liquid line that carries refrigerant from the outdoor unit to the indoor unit and a suction line that returns refrigerant from the indoor unit to the outdoor unit.

What is Quick-Connect, and why is it beneficial?

Quick-Connect is a feature that simplifies the connection process during installation, ensuring a secure and efficient fit.

What precautions should I take during installation?

Always follow safety guidelines and adhere to chemical warnings. Wear appropriate protective gear, and ensure proper ventilation when working with refrigerants.

How does the Lineset contribute to energy efficiency?

The kink-resistant and leak-proof design of the HVAC Lineset ensures optimal refrigerant flow, contributing to the overall energy efficiency of the HVAC system.