-
MRCOOL DIY® Coupler Set – 1/2" x 1/4" or 3/8" x 1/4" Quick Connect (No Communication Wire)
Vendor:CouplersRegular price $193.00Sale price $193.00 Regular price$241.25You Save: $48.25Unit price per✅ In StockShop NowSave $48.25 -
3/8" & 5/8" MrCool DIY Coupler Kit - No Communication Wire for 24k & 36k Mini-Split Air Handlers
Vendor:CouplersRegular price $205.00Sale price $205.00 Regular price$256.25You Save: $51.25Unit price per✅ In StockShop NowSave $51.25 -
Line Set Coupler Kit – For All DIY Pre-Charged Systems (R-410A & R-454B)
Vendor:CouplersRegular price $159.00Sale price $159.00 Regular price$198.75You Save: $39.75Unit price per✅ In StockShop NowSave $39.75 -
Quick Connect Fitting Set (06 and 12) for MRCOOL 12K or 18K Ductless Heat Pump Condenser (DIY or EZPRO Series)
Vendor:DIY Line Set AdaptersRegular price $239.99Sale price $239.99 Regular price$272.61You Save: $32.62Unit price per✅ In StockShop NowSave $32.62 -
MRCOOL DIY Line Set Adapters NVC-3834 – For Central Ducted Systems (Set of 4)
Vendor:NV Series (Ducted Systems)Regular price $130.00Sale price $130.00 Regular price$162.50You Save: $32.50Unit price per✅ In StockShop NowSave $32.50 -
MRCOOL DIYCOUPLER-38 + DIYCOUPLER-58 w/ 75 Ft. of Communication Wire for 24K & 36K Line Set (DIYCOUPLER-3858K75)
Vendor:Couplers & Control WireRegular price $329.00Sale price $329.00 Regular price$411.25You Save: $82.25Unit price per🟡 Inventory is getting lowShop NowSave $82.25 -
DIY Couplers & Control Wire Only - FOR 6k - 9k - 12k - 18k Air Handlers
Vendor:Couplers & Control WireRegular price $376.00Sale price $376.00 Regular price$470.00You Save: $94.00Unit price per⚠️ Only 12 left in stock!Shop NowSave $94.00 -
Quick Connect Fitting Adapter 12 for 12K or 18K MRCOOL Ductless Heat Pump Condenser (DIY or EZPRO Series)
Vendor:CouplersRegular price $140.08Sale price $140.08 Regular price$159.12You Save: $19.04Unit price per✅ In StockShop NowSave $19.04 -
Quick Connect Fitting 06 for 12k or 18k MRCOOL Ductless Heat Pump Condenser (DIY or EZPRO Series)
Vendor:CouplersRegular price $128.75Sale price $128.75 Regular price$146.25You Save: $17.50Unit price per✅ In StockShop NowSave $17.50 -
MRCOOL Quick Connect Adapter Set – For 24K & 36K DIY + EZPRO Systems (R-410A / R-454B Compatible)
Vendor:DIY Line Set AdaptersShop NowRegular price $260.59Sale price $260.59 Regular price$296.01You Save: $35.42Unit price perSold out -
DIY Condenser or Air Handler Line Set Adapters for 24k or 36k for Multi-Zone - Pair
Vendor:DIY Line Set AdaptersRegular price $260.59Sale price $260.59 Regular price$296.01You Save: $35.42Unit price per✅ In StockShop NowSave $35.42 -
1/4" Quick Connector for MrCool Individual Coupler - No Communication Wire
Vendor:CouplersRegular price $101.00Sale price $101.00 Regular price$126.25You Save: $25.25Unit price per✅ In StockShop NowSave $25.25 -
1/2" Quick Connector for MrCool Individual Coupler- No Communication Wire
Vendor:CouplersRegular price $113.00Sale price $113.00 Regular price$141.25You Save: $28.25Unit price per✅ In StockShop NowSave $28.25 -
R410A Refrigerant Mini-Split Adapter 22-Piece Kit
Vendor:A/C AdaptersRegular price $39.00Sale price $39.00 Regular price$48.75You Save: $9.75Unit price per❌ Out of StockShop NowSold out -
MRCOOL 3/8" x 3/4" No-Vac Coupler Set – Connect Pre-Charged Line Sets for Central Ducted HyperHeat & VersaPro Systems (Gen 1 & Gen 2, R-410A / R-454B)
Vendor:CouplersRegular price $159.00Sale price $159.00 Regular price$198.75You Save: $39.75Unit price per✅ In StockShop NowSave $39.75
USA's Most Trusted MRCOOL Dealer – Free Shipping*
