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MRCOOL DIY® 5th Gen 16 ft. 1/4" x 1/2" Pre-Charged Quick Connect Line Set (for 9K, 12K & 18K Indoor Units)
1 reviewVendor:NEW R-454B RefrigerantRegular price $249.90 USDRegular priceUnit price / per$323.13 USDSale price $249.90 USD🟡 Inventory is getting lowShop NowSave $73.23 -
MRCOOL DIY® 5th Gen 16 ft. 3/8" x 5/8" Pre-Charged Quick Connect Line Set (for 24K & 36K Indoor Units)
No reviewsVendor:NEW R-454B RefrigerantRegular price $284.58 USDRegular priceUnit price / per$368.07 USDSale price $284.58 USD🟡 Inventory is getting lowShop NowSave $83.49 -
MRCOOL DIY® 5th Gen 25 ft. 1/4" x 1/2" Pre-Charged Quick Connect Line Set (for 9K, 12K & 18K Indoor Units)
No reviewsVendor:NEW R-454B RefrigerantRegular price $284.58 USDRegular priceUnit price / per$368.07 USDSale price $284.58 USD🟡 Inventory is getting lowShop NowSave $83.49 -
MRCOOL DIY® 5th Gen 25 ft. 3/8" x 5/8" Pre-Charged Quick Connect Line Set (for 24K & 36K Indoor Units)
No reviewsVendor:NEW R-454B RefrigerantRegular price $478.38 USDRegular priceUnit price / per$619.52 USDSale price $478.38 USD🟡 Inventory is getting lowShop NowSave $141.14 -
MRCOOL DIY® 5th Gen 35 ft. 1/4" x 1/2" Pre-Charged Quick Connect Line Set with DIY Pro Cable (for 9K, 12K & 18K Indoor Units)
1 reviewVendor:NEW R-454B RefrigerantRegular price $534.48 USDRegular priceUnit price / per$692.28 USDSale price $534.48 USD🟡 Inventory is getting lowShop NowSave $157.80 -
MRCOOL DIY® 5th Gen 35 ft. 3/8" x 5/8" Pre-Charged Quick Connect Line Set with DIY Pro Cable (for 24K & 36K Indoor Units)
No reviewsVendor:NEW R-454B RefrigerantRegular price $582.00 USDRegular priceUnit price / per$753.27 USDSale price $582.00 USD🟡 Inventory is getting lowShop NowSave $171.27 -
MRCOOL DIY® 5th Gen 50 ft. 1/4" x 1/2" Pre-Charged Quick Connect Line Set with DIY Pro Cable (for 9K, 12K & 18K Indoor Units)
No reviewsVendor:NEW R-454B RefrigerantRegular price $628.32 USDRegular priceUnit price / per$813.19 USDSale price $628.32 USD🟡 Inventory is getting lowShop NowSave $184.87 -
MRCOOL DIY® 5th Gen 50 ft. 3/8" x 5/8" Pre-Charged Quick Connect Line Set with DIY Pro Cable (for 24K & 36K Indoor Units)
No reviewsVendor:NEW R-454B RefrigerantRegular price $681.00 USDRegular priceUnit price / per$881.67 USDSale price $681.00 USD🟡 Inventory is getting lowShop NowSave $200.67 -
MRCOOL 35 ft. 3/8" x 3/4" No-Vac Pre-Charged Line Set for Central Ducted Hyper Heat 2nd Gen & VersaPro 2nd Gen (R-454B Refrigerant)
2 reviewsVendor:NEW R-454B RefrigerantRegular price $485.52 USDRegular priceUnit price / per$586.99 USDSale price $485.52 USD🟡 Inventory is getting lowShop NowSave $101.47 -
MRCOOL 15 ft. 3/8" x 3/4" No-Vac Pre-Charged Line Set for Central Ducted Hyper Heat 2nd Gen & VersaPro 2nd Gen (R-454B Refrigerant)
No reviewsVendor:NEW R-454B RefrigerantRegular price $293.76 USDRegular priceUnit price / per$354.99 USDSale price $293.76 USD🟡 Inventory is getting lowShop NowSave $61.23 -
MRCOOL 25 ft. 3/8" x 3/4" No-Vac Pre-Charged Line Set for Central Ducted Hyper Heat 2nd Gen & VersaPro 2nd Gen (R-454B Refrigerant)
No reviewsVendor:NEW R-454B RefrigerantRegular price $393.72 USDRegular priceUnit price / per$475.99 USDSale price $393.72 USD🟡 Inventory is getting lowShop NowSave $82.27 -
MRCOOL 50 ft. 3/8" x 3/4" No-Vac Pre-Charged Line Set for Central Ducted Hyper Heat 2nd Gen & VersaPro 2nd Gen (R-454B Refrigerant)
No reviewsVendor:NEW R-454B RefrigerantRegular price $645.66 USDRegular priceUnit price / per$780.99 USDSale price $645.66 USD🟡 Inventory is getting lowShop NowSave $135.33 -
1/2" x 1/4" MrCool DIY Coupler Kit - No Communication Wire for 9K - 12K & 18k Line Set Size
2 reviewsVendor:CouplersRegular price $191.38 USDRegular priceUnit price / per$231.99 USDSale price $191.38 USD✅ In StockShop NowSave $40.61 -
3/8" & 5/8" MrCool DIY Coupler Kit - No Communication Wire for 24k & 36k Mini-Split Air Handlers
2 reviews🔄 Compatible with R-410A & R-454B Systems
🧰 DIY-Friendly Coupler Kit
Vendor:CouplersRegular price $202.50 USDRegular priceUnit price / per$244.99 USDSale price $202.50 USD✅ In StockShop NowSave $42.49 -
MRCOOL DIY® 5th Gen 16 ft. 1/4" x 3/8" Pre-Charged Quick Connect Line Set (for 6K Indoor Units)
No reviewsVendor:NEW R-454B RefrigerantRegular price $404.24 USDRegular priceUnit price / per$523.22 USDSale price $404.24 USD✅ In StockShop NowSave $118.98 -
MRCOOL DIY® 5th Gen 25 ft. 1/4" x 3/8" Pre-Charged Quick Connect Line Set (for 6K Indoor Units)
No reviewsVendor:NEW R-454B RefrigerantRegular price $679.51 USDRegular priceUnit price / per$879.53 USDSale price $679.51 USD✅ In StockShop NowSave $200.02 -
MRCOOL DIY® 5th Gen 35 ft. 1/4" x 3/8" Pre-Charged Quick Connect Line Set (for 6K Indoor Units)
No reviewsVendor:NEW R-454B RefrigerantRegular price $679.51 USDRegular priceUnit price / per$879.53 USDSale price $679.51 USD✅ In StockShop NowSave $200.02 -
MRCOOL DIY® 5th Gen 50 ft. 1/4" x 3/8" Pre-Charged Quick Connect Line Set (for 6K Indoor Units)
No reviewsVendor:NEW R-454B RefrigerantRegular price $986.68 USDRegular priceUnit price / per$1,277.57 USDSale price $986.68 USD✅ In StockShop NowSave $290.89 -
MRCOOL DIYCOUPLER-38 + DIYCOUPLER-58 w/ 75 Ft. of Communication Wire for 24K & 36K Line Set (DIYCOUPLER-3858K75)
No reviewsVendor:MRCOOL DIY DirectRegular price $325.88 USDRegular priceUnit price / per$393.99 USDSale price $325.88 USD🟡 Inventory is getting lowShop NowSave $68.11 -
MRCOOL 15 ft. Pre-Charged 3/8" x 3/4" No-Vac Quick Connect Line Set for Central Ducted and Universal Series, NV15-3834
1 reviewVendor:R-410A RefrigerantRegular price $300.90 USDRegular priceUnit price / per$363.99 USDSale price $300.90 USD🟡 Inventory is getting lowShop NowSave $63.09