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The SUPERIOR HVACR f45a is a replaceable filter-drier cartridge designed for permanent cleanup service in refrigeration and air conditioning systems. With a 189 square inch capacity, this cartridge fits inside CFA Uni-Form brass shells and provides ongoing moisture and contamination control within the refrigerant circuit. It meets ARI standard Type F requirements. Licensed HVACR technicians install this cartridge as part of a routine service or post-burnout cleanup procedure, replacing only the internal media rather than the full shell assembly.
This cartridge is suited for use in residential and light commercial refrigeration and air conditioning systems where a permanent drier installation is preferred. It is compatible with CFA Uni-Form shell sizes ranging from 2CFA through 5CFA. Typical applications include split systems, heat pumps, and commercial refrigeration circuits that require ongoing liquid-line filtration and desiccant service.
Designed for use with CFA Uni-Form brass filter-drier shells in sizes 2CFA through 5CFA as a replaceable internal cartridge replacement.
Installation should be performed by a licensed HVACR technician. Recover all refrigerant and depressurize the system before opening the shell to remove the spent cartridge. Follow the shell manufacturer's torque and seal guidelines when reassembling. Verify system is leak-free before recharging with refrigerant.
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