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Quick specs
Line Sizes
3/8" liquid x 3/4" suction
Length
50 ft
Part Type
Standard refrigerant line set
Not sure this fits your unit?
Call us with your model number and we'll confirm the right part before you order.
3/8″ LL x 3/4″ SL Standard Refrigerant Line Set (50′)
Standard Refrigerant Line Set·50 ft Length
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- Free shipping — most items ship by the next day
Licensed HVAC technician required. Must be installed by a certified professional. Improper installation voids the manufacturer warranty.
Secure payment
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3/8″ LL x 3/4″ SL Standard Refrigerant Line Set (50′)
Licensed HVAC technician required. Must be installed by a certified professional. Improper installation voids the manufacturer warranty.
Need help? (888) 292-0874
- Free shipping — most items ship by the next day
Secure payment
VISA MC AMEX DISC PayPal Affirm CHECK
In stock
In most items, small items ship same day. Complete systems ship next business day.
-
Need help? (888) 292-0874
- Free shipping — most items ship by the next day
Secure payment
VISA MC AMEX DISC PayPal Affirm CHECK
Quick specs
Line Sizes
3/8" liquid x 3/4" suction
Length
50 ft
Part Type
Standard refrigerant line set
Not sure this fits your unit?
Call us with your model number and we'll confirm the right part before you order.
3/8″ LL x 3/4″ SL Standard Refrigerant Line Set (50′)
This 3/8″ x 3/4″ 50 foot line set offers a durable and reliable choice when installing a new system or switching refrigerants by replacing your copper line set.
You can prevent potential leaks and contaminants that could compromise your system’s efficiency and longevity.
Set includes two rolls of premium-grade copper tubing, each of ⅜” and ¾,” provide flexibility for various HVAC applications.
Non-insulated design allows customized insulation based on specific needs.
It comes in 50-foot rolls, providing ample length for most residential and commercial HVAC installations.
Our product is not pre-charged with refrigerant, allowing you to use the refrigerant of your choice.
Conveniently coiled for efficient handling and storage, making the installation process hassle-free.
Please consult with your HVAC contractor to ensure you choose the right size copper for your system and application. The copper size requirements may vary based on your specific system and the length of your copper line set. Refer to the condenser specification sheets for assistance in choosing the appropriate copper tubing.
Key features
- Standard Refrigerant Line Set — 3/8" LL x 3/4" SL
- 50 ft Length — covers most installations
- Prevents Leaks — replace lines when installing a new system or switching refrigerants
- Durable and Reliable — insulated suction line
Why homeowners choose NAW
Genuine OEM parts
Every part we sell is the real thing — authorized, factory-genuine, and backed by the full manufacturer warranty.
Easy online ordering
Find your part by model number, add to cart, and get it delivered to your door — no middleman, no markup.
30-day hassle-free returns
Ordered the wrong part? Send it back within 30 days.
Help when you need it
Not sure if this is the right part? Call us at (888) 292-0874 and we’ll help you find the correct replacement.
Specifications
Liquid Line 3/8"
Suction Line 3/4"
Material Premium-grade copper tubing
Included Two 50 ft rolls (3/8" and 3/4")
Insulation Non-insulated
Pre-Charged No
Customer reviews
What buyers are saying
Verified reviews from customers who purchased this product.
5.0
5 verified reviews
KF
Killian F
The 3/8″ x 3/4″ Premium Copper Refrigerant Line Set – 50 Foot Length is an incredible find with unbeatable value! With its durable construction and exceptional performance, it ensures efficient, reliable operation for any HVAC system, all at an excellent price.
DD
Devin D
The 3/8″ x 3/4″ Premium Copper Refrigerant Line Set in a 50-foot length is a top-notch choice for HVAC installations, offering robust copper construction and reliable performance at an exceptionally low price. Its flexible yet durable design makes installation a breeze, providing excellent refrigerant flow and peace of mind for both professionals and DIYers.
CF
Clayton F
I recently purchased the 3/8″ x 3/4″ Premium Copper Refrigerant Line Set – 50 Foot Length, and I’m beyond impressed with the unbeatable price, outstanding quality, and the remarkable performance it adds to my HVAC system!
PD
Phoenix D
I recently purchased the 3/8″ x 3/4″ Premium Copper Refrigerant Line Set – 50 Foot Length and was blown away by the surprisingly excellent price for such a high-quality product. The equipment’s top-tier performance and durability exceeded my expectations, making this purchase an exciting and cost-effective solution for anyone in need of a reliable refrigerant line set.
B
Bert
The 3/8″ x 3/4″ Premium Copper Refrigerant Line Set spanning 50 feet has been an absolute game-changer. Its quality surpasses the price tag, making it a remarkable investment for top-tier HVAC performance, proving its reliability and efficiency at every turn.
