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The MRCOOL DIY35-1412C-O is a 35-foot copper lineset designed for connecting MRCOOL DIY 5th Generation condensers to indoor air handlers of 9K, 12K, and 18K systems. This lineset comes pre-charged with R-454B refrigerant, making installation easier for HVAC technicians and DIY enthusiasts. Each indoor unit in a multi-zone system requires a dedicated lineset to ensure efficient operation.
The lineset’s copper construction provides durability and reliability for your HVAC system.
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