Lennox 18Y32 Filter Drier 322027-701 A four-flash sequence generally indicates

A four-flash sequence generally indicates a hard lockout due to a persistent system fault

If the sensor fails to generate the necessary microamp signal due to carbon buildup or electrode degradation

Whether you are performing a seasonal tune-up or responding to a total system lockout

This is an OEM-specific harness

or Coleman air handlers and heat pumps

Lennox 18Y32 Filter Drier 322027-701 A four-flash sequence generally indicatesThe Lennox 18Y32 Suction Line Filter Drier is a critical component designed for the protection of the compressor in high performance HVACR systems. Engineered with a welded steel shell and brazed copper connections, this suction line filter drier provides the durability required for both residential and commercial refrigeration and air conditioning applications. It focuses on the effective removal of moisture, acids, and debris that can circulate