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25FT Mini Split Line Set,Coil Line Set HVAC Refrigerant with Nuts(1/4+3/8).Includes - 3/8" & 1/4" OD Copper Tubing, 3/8" Thick Insulation, Flared Nuts - for DIY Mini Split AC/Heat Pump Installation
✅ In stock
F
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 22, 2026 4:21 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price is slightly above the going rate for this product — worth watching for a drop.
- 📉This is the most affordable price seen in roughly three months — a solid near-term opportunity.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
7/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Topfurn
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Long-Lasting Copper Construction: Mini-split line set crafted from premium 0.6"/0.55" thick-walled copper tubing (3/8" & 1/4" OD) for superior crush resistance and a perfect, leak-free seal. Ensures maximum durability and efficient refrigerant flow for years of reliable performance.
✓Superior 3-Layer Armor Insulation:25 Ft. Mini Split Line Set features a thick 3/8" white PE foam insulation that is flame-retardant, UV resistant, and prevents condensation drips. This triple-layer shield protects your walls and equipment from the elements, extending your system's lifespan.
✓Built for Extreme Climates, Year-Round: The 1/4" & 3/8" O.D. Flared Copper Tubing Pipes confidently operates in scorching heat and freezing cold (-22°F to 221°F). Universal refrigerant compatibility and a protective coating guard against UV rays and moisture, ensuring peak efficiency in any season.
✓All-in-One Installation Kit: Get everything you need in one box! The 25 ft seamless copper pipes kit includes refrigerant lines, drain hose, wall sleeve, insulation foam, and more. Saves you time and money on separate purchases and simplifies your DIY mini-split project from start to finish.
✓Universal Compatibility: Designed as a direct replacement for most mini-split systems requiring 1/4" and 3/8" line sets. A perfect fit for residential and commercial installations in bedrooms, offices, restaurants, and more.
⚙️ Specifications
Brand
Topfurn
Material
Copper
Color
White
Product Dimensions
300"L x 0.38"W
Item Weight
8.8 pounds
Nominal Wall Thickness
0.6/0.55
Outside Diameter
0.25 inches
Item Length
24 inches
Manufacturer
Topfurn
Temperature Rating
-22°F to 221°F
Part Number
25ft(1/4+3/8) Mini Split Line Set