{"product_id":"mrcool-no-vac-quick-connect-r-454b-pre-charged-line-set","title":"MRCOOL No-Vac Quick Connect R-454B Pre-Charged Line Set","description":"\u003cp\u003eThe MRCOOL No-Vac Quick Connect line set is a factory-charged pair of 3\/8\" and 3\/4\" refrigerant lines with screw-on Quick Connect fittings at both ends. It comes charged with R-454B for MRCOOL's Universal, VersaPro and Hyper Heat Central Ducted condensers and pre-charged evaporator coils, so the run between outdoor and indoor units needs no brazing, vacuuming or field charging.\u003c\/p\u003e\u003cp\u003eLengths of 15', 25', 35' and 50' cover most runs, and a coupler pair joins two sets for more. The UV-protective insulation sleeve suits outdoor runs. Connection is part of the system install by a licensed HVAC contractor.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eFactory-Charged With R-454B\u003c\/strong\u003e\u003cbr\u003eEach set holds the measured R-454B charge for its length, so the lines need no vacuum pump or refrigerant scale at install.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eScrew-On Quick Connect Fittings\u003c\/strong\u003e\u003cbr\u003eBrass Quick Connect fittings thread onto matching connectors at the condenser and the coil or air handler, then the service valves are opened to release refrigerant.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSized for Ducted Systems\u003c\/strong\u003e\u003cbr\u003eA 3\/8\" liquid line and a 3\/4\" suction line match MRCOOL's Universal, VersaPro and Hyper Heat Central Ducted condensers.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUV-Protective Insulation\u003c\/strong\u003e\u003cbr\u003eA 3\/4\" Gator-Flextra insulation sleeve guards the copper against sun, weather and animal damage on outdoor runs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHand-Bendable Copper\u003c\/strong\u003e\u003cbr\u003eMRCOOL rates the copper as kink resistant, so the set bends by hand around obstacles; bend gradually and avoid sharp turns.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFour Lengths, Extendable\u003c\/strong\u003e\u003cbr\u003eSets come in 15', 25', 35' and 50' lengths, and the No-Vac coupler pair joins two sets for a longer run.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigerant:\u003c\/strong\u003e R-454B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLiquid Line:\u003c\/strong\u003e 3\/8\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuction Line:\u003c\/strong\u003e 3\/4\"\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e15'\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e NV15-3834-O\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigerant Charge:\u003c\/strong\u003e 2.11 oz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Line Set:\u003c\/strong\u003e 15'\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 14 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e25'\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e NV25-3834-O\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigerant Charge:\u003c\/strong\u003e 2.11 oz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Line Set:\u003c\/strong\u003e 25'\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 22 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e35'\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e NV35-3834-O\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigerant Charge:\u003c\/strong\u003e 5.73 oz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Line Set:\u003c\/strong\u003e 35'\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 32 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e50'\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e NV50-3834-O\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigerant Charge:\u003c\/strong\u003e 17.19 oz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Line Set:\u003c\/strong\u003e 49.2'\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 45 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eMRCOOL No-Vac Quick Connect pre-charged line set (3\/8\" and 3\/4\" lines, insulated)\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eProfessional installation required.\u003c\/strong\u003e This equipment must be installed by a licensed HVAC contractor (EPA Section 608-certified for any refrigerant work), following MRCOOL's installation manual and all local codes, permits and licensing rules. MRCOOL's limited warranty applies only to units installed that way, and it does not cover installation labor.\u003c\/p\u003e\u003cp\u003eThread the male connectors onto the condenser service valves (37 ft\/lb on the 3\/8\" side, 52 ft\/lb on the 3\/4\" side) and repeat at the air handler or coil. Route the set, then tighten each line set valve to its connector at 33 ft\/lb. Open the stop valves with a hex key only after all connections are made and before the system is switched on, and leak-check each joint with soapy water. Cover the joints with the insulating sleeve afterward to prevent condensation.\u003c\/p\u003e\u003ch3\u003eResources\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0893\/4037\/9501\/files\/mrcool-mc-q-con-im-en-fr-02.pdf?v=1790980231\" target=\"_blank\" rel=\"noopener\"\u003eInstallation \u0026amp; user manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eShipping, Returns \u0026amp; Warranty\u003c\/h3\u003e\u003cdiv data-design-root=\"1\" data-mcs-srw=\"v2\" style=\"max-width:980px;border-bottom:1px solid #e6e9ec\"\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:6px 18px;padding:14px 4px;border-top:1px solid #e6e9ec\"\u003e\n\u003cdiv style=\"flex:1 1 170px;max-width:220px;display:flex;align-items:center;gap:10px;align-self:flex-start\"\u003e\n\u003cspan style=\"display:inline-flex;align-items:center;justify-content:center;flex:none;width:30px;height:30px;border-radius:50%;background:#e6f1fc\"\u003e\u003csvg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#0f74c4\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"\u003e\u003cpath d=\"M1 3h15v13H1z\"\u003e\u003c\/path\u003e\u003cpath d=\"M16 8h4l3 3v5h-7z\"\u003e\u003c\/path\u003e\u003ccircle cx=\"5.5\" cy=\"18.5\" r=\"2.5\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"18.5\" cy=\"18.5\" r=\"2.5\"\u003e\u003c\/circle\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan style=\"font-family:inherit;font-size:13px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#0d2c4a\"\u003eShipping\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:999 1 280px\"\u003e\u003cp style=\"margin:0 0 8px;font-family:inherit;font-size:15px;line-height:1.55;color:#181818\"\u003eShips to addresses in the United States only. Shipping cost is calculated at checkout.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:6px 18px;padding:14px 4px;border-top:1px solid #e6e9ec\"\u003e\n\u003cdiv style=\"flex:1 1 170px;max-width:220px;display:flex;align-items:center;gap:10px;align-self:flex-start\"\u003e\n\u003cspan style=\"display:inline-flex;align-items:center;justify-content:center;flex:none;width:30px;height:30px;border-radius:50%;background:#e6f1fc\"\u003e\u003csvg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#0f74c4\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"\u003e\u003cpath d=\"M10.29 3.86 1.82 18a2 2 0 0 0 1.71 3h16.94a2 2 0 0 0 1.71-3L13.71 3.86a2 2 0 0 0-3.42 0z\"\u003e\u003c\/path\u003e\u003cline x1=\"12\" y1=\"9\" x2=\"12\" y2=\"13\"\u003e\u003c\/line\u003e\u003cline x1=\"12\" y1=\"17\" x2=\"12.01\" y2=\"17\"\u003e\u003c\/line\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan style=\"font-family:inherit;font-size:13px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#0d2c4a\"\u003eDamaged in delivery\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:999 1 280px\"\u003e\u003cp style=\"margin:0 0 8px;font-family:inherit;font-size:15px;line-height:1.55;color:#181818\"\u003eInspect the packaging and the product before you sign. Note any damage or shortage on the delivery receipt, then email photos to support@mycleansupplies.com within 48 hours of delivery so the freight claim can be filed. Damage reported after 48 hours can't be claimed.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:6px 18px;padding:14px 4px;border-top:1px solid #e6e9ec\"\u003e\n\u003cdiv style=\"flex:1 1 170px;max-width:220px;display:flex;align-items:center;gap:10px;align-self:flex-start\"\u003e\n\u003cspan style=\"display:inline-flex;align-items:center;justify-content:center;flex:none;width:30px;height:30px;border-radius:50%;background:#e6f1fc\"\u003e\u003csvg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#0f74c4\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"\u003e\u003cpolyline points=\"1 4 1 10 7 10\"\u003e\u003c\/polyline\u003e\u003cpath d=\"M3.51 15a9 9 0 1 0 2.13-9.36L1 10\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan style=\"font-family:inherit;font-size:13px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#0d2c4a\"\u003eReturns\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:999 1 280px\"\u003e\u003cp style=\"margin:0 0 8px;font-family:inherit;font-size:15px;line-height:1.55;color:#181818\"\u003eMRCOOL handles returns through the store you bought from, so your return comes to us. Unopened, unused MRCOOL equipment can be returned within 21 days of delivery with a return authorization from us. You pay the return shipping, and a restocking fee of up to 20% may be deducted along with payment processing fees. Opened, installed or used equipment and special-order items can't be returned.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:6px 18px;padding:14px 4px;border-top:1px solid #e6e9ec\"\u003e\n\u003cdiv style=\"flex:1 1 170px;max-width:220px;display:flex;align-items:center;gap:10px;align-self:flex-start\"\u003e\n\u003cspan style=\"display:inline-flex;align-items:center;justify-content:center;flex:none;width:30px;height:30px;border-radius:50%;background:#e6f1fc\"\u003e\u003csvg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#0f74c4\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"\u003e\u003cpath d=\"M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z\"\u003e\u003c\/path\u003e\u003cpolyline points=\"9 12 11 14 15 10\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan style=\"font-family:inherit;font-size:13px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#0d2c4a\"\u003eWarranty\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:999 1 280px\"\u003e\n\u003cp style=\"margin:0 0 8px;font-family:inherit;font-size:15px;line-height:1.55;color:#181818\"\u003eMRCOOL publishes no separate warranty document for the No-Vac Quick Connect line sets, and none of the warranty documents we hold names them; ask MRCOOL for the terms that apply with your system. MRCOOL's No-Vac instructions state that not following them voids any warranty.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px;font-family:inherit;font-size:15px;line-height:1.55;color:#181818\"\u003e\u003cstrong\u003eWarranty claims.\u003c\/strong\u003e MRCOOL handles warranty claims directly through support.mrcool.com or (270) 366-0457. Some MRCOOL warranties cover the original purchaser only. Systems that aren't DIY need a valid installation invoice to open a claim.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eAbout MRCOOL\u003c\/h3\u003e\u003cp\u003eMRCOOL designs heating, cooling and water-heating equipment from its home base in Hickory, Kentucky. The range runs from DIY ductless mini-splits, built around MRCOOL's patented pre-charged Quick Connect line sets, through contractor-installed mini-splits, central split systems, packaged units and gas furnaces, to HeatWise water heaters and CoolBlade HVLS fans for warehouses and shops.\u003c\/p\u003e\u003cp\u003eNo-Vac Quick Connect line sets are MRCOOL's factory-charged refrigerant lines for its contractor-installed ducted systems on R-454B: the Universal split, VersaPro 2nd Gen and Central Ducted Hyper Heat condensers, and MRCOOL's pre-charged evaporator coils. Each set carries 3\/8\" and 3\/4\" lines in 15', 25', 35' or 50' lengths, and the matching No-Vac coupler pair joins two sets for a longer run. They are a different product from the DIY Quick Connect line sets used with MRCOOL DIY mini-splits.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"15'","offer_id":67605787017581,"sku":"NV15-3834-O","price":334.0,"currency_code":"USD","in_stock":true},{"title":"25'","offer_id":67605787050349,"sku":"NV25-3834-O","price":440.0,"currency_code":"USD","in_stock":true},{"title":"35'","offer_id":67605787083117,"sku":"NV35-3834-O","price":550.0,"currency_code":"USD","in_stock":true},{"title":"50'","offer_id":67605787115885,"sku":"NV50-3834-O","price":722.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/4037\/9501\/files\/mrcool-no-vac-quick-connect-r-454b-pre-charged-line-set-coil-01.jpg?v=1791119994","url":"https:\/\/mycleansupplies.com\/products\/mrcool-no-vac-quick-connect-r-454b-pre-charged-line-set","provider":"My Clean Supplies","version":"1.0","type":"link"}