Refrigerant Line Set Pricing
Analysis of 890 eBay listings for refrigerant line sets.
What you'll usually pay
💡 Used ones cost about 33% more here.
👉 In short easy summary
Copper is the most common material with a median price of 80, while brass offers the best value at 32.39 (-43% vs market median). Prices scale sharply with length, peaking at 225 for 50 ft sets (+299%).
💚 Best value for your money
Price by material
Why? Prices range from 290.35 for bronze to 32.39 for brass.
Price by item length
Why? Costs increase significantly with size, from 25.64 for 0.25 in to 225 for 50 ft.
Price by item diameter
Why? Pricing varies by diameter, from 22.45 for 1 in to 126 for 8 in.
🛒 Some on sale right now
Common questions
What is the price difference between new and used line sets?
New sets have a median price of 51.78, while used sets are higher at 68.83.
Which material is the most expensive on average?
Bronze is the most expensive material with a median price of 290.35.
How much does a standard 25 ft line set typically cost?
A 25 ft line set has a median price of 92.63.
How we got these numbers
Worked out from 200 live eBay listings (price range $19–$336, odd outliers ignored). These are asking prices, so use them as a guide. Last checked July 26, 2026.