To ensure system integrity and accurate metering

ensuring maximum heat transfer efficiency across the secondary heat exchanger or indoor coil

reducing the risk of intermittent power loss due to vibration

protecting the evaporator coil and fan motor assembly from premature wear caused by debris or bypass air

ensuring a perfect OEM fit

Emerson Alco 047618 Filter Drier To ensure system integrity andThe Emerson Alco 047618, also known as the EK 165S, is a premium liquid line filter drier designed for high capacity moisture and acid removal in commercial and residential systems. Built with a 16 cubic inch compacted bead core, this unit utilizes a specific blend of activated alumina and molecular sieve to maintain refrigerant stability and protect the compressor from burnout. For technicians performing a filter drier replacement, the EK 165S