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Connect your indoor and outdoor units securely with a copper piping kit lineset for mini split installation. Copper tube kits offer long-term durability that allows you to install them and forget about them as you enjoy the benefits of your new heating and cooling system.
Our kits come equipped with all the essentials for mini split piping, from nonadhesive wrapping tape to copper pre-flared refrigerant pipes that reduce the risks of rusting and future maintenance requirements. Shop Pioneer’s copper piping kit lineset for mini split installations and pair your heat pump with quality components that maximizes its performance.
Detailed Diameter Reference Guide Available Here
| 9,000 BTU Models (except for WYS009AMFI22RL) | 1/4"-3/8" |
| 12,000-18,000 BTU Models (as well as WYS009AMFI22RL) | 1/4"-1/2" |
| 24,000 BTU and Above Models | 3/8"-5/8" |
| 9,000 BTU - 18,000 BTU | 1/4"-3/8" |
| 24,000 BTU | 1/4"-1/2" |
| 36,000 BTU | 1/4"-5/8" |
| 9,000 BTU - 12,000 BTU | 1/4"-3/8" |
| 18,000 BTU | 1/4"-1/2" |
| 24,000 BTU | 1/4"-5/8" |
| 9,000 BTU - 12,000 BTU | 1/4"-3/8" |
| 18,000 BTU | 1/4"-1/2" |
| 24,000 BTU | 3/8"-5/8" |
The corresponding Wrench/Tool sizes needed to turn the flare nuts of the line-sets are as follows:
|
Line Diameter
|
Wrench Size
|
|
1/4"
|
5/8"
|
|
3/8"
|
13/16"
|
|
1/2"
|
15/16"
|
|
5/8"
|
1-1/16"
|
|
3/4"
|
1-5/16"
|
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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