- Two brass couplers, 3/8″ and 5/8″ — for MRCOOL DIY 24K and 36K indoor units
- Includes 75 ft DIY Pro Cable — pre-terminated, plug-and-play
- Joins two MRCOOL DIY quick-connect line sets to extend a single zone
- Works with MRCOOL DIY 4th Gen (R-410A) and 5th Gen (R-454B) equipment
- Maximum 75 ft total line length per zone
- Genuine MRCOOL OEM part — UPC 810063869588
Fittings
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$448.00 -
$193.00- Two brass couplers, 3/8″ and 5/8″ — for MRCOOL DIY 24K and 36K indoor units
- Includes 75 ft communication wire (not the DIY Pro Cable)
- Joins two MRCOOL DIY quick-connect line sets to extend a single zone
- Quick-connect fittings — no brazing, no vacuum pump
- Maximum 75 ft total line length per zone
- Genuine MRCOOL OEM part — UPC 810035933286
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$424.00
- Joins two MRCOOL DIY quick-connect line sets to extend a single zone
- Includes 1/4″ and 1/2″ brass couplers — for 6K, 9K, 12K and 18K indoor units
- Includes 75 ft DIY Pro Cable — replaces the standard 25 ft communication cable
- Works with MRCOOL DIY 4th Gen (R-410A) and 5th Gen (R-454B) equipment
- Maximum 75 ft total line length per zone
- Genuine MRCOOL OEM part — UPC 810063869571
Shop copper and brass HVAC fittings at Cedars HVAC. We stock WROT copper fittings — 90 degree elbows in close rough and long radius, 45 degree elbows, street elbows, couplings, reducing couplings, suction line P-traps and tees — in sizes from 1/4 inch through 1-5/8 inch, plus QE brass flare fittings including unions, tees, caps, short flare nuts, male connectors and 90 degree elbows in 5/16, 3/8, 1/2, 5/8 and 7/8 inch. Copper x copper WROT fittings are used for brazed refrigerant line joints on split systems, mini splits and refrigeration racks. Brass flare fittings connect without brazing and are the standard for mini split service ports and line set terminations. Contractor pricing, bulk pack quantities and fast nationwide shipping.