Carrier P502-8165S Drier 321042-401 The Lennox 16A77 Pilot Orifice

The Lennox 16A77 Pilot Orifice is a heavy-duty

this assembly is engineered to maintain precise negative pressure within the heat exchanger

Technicians should inspect for cracked ceramic or excessive carbon buildup on the tip

ensuring seamless HVAC part compatibility and reducing the risk of nuisance trips during seasonal transitions

For optimal performance and to prevent oil or sediment buildup in the bellows

Carrier P502-8165S Drier 321042-401 The Lennox 16A77 Pilot OrificeThe Carrier P502 8165S is a high capacity liquid line filter drier engineered for heavy duty HVACR applications requiring superior moisture and acid removal. Designed with a 16 cubic inch desiccant volume and 5 8" ODF solder connections, this unit ensures optimized refrigerant flow with minimal pressure drop across the system. The solid core composition provides high filtration efficiency, effectively capturing contaminants that lead to compressor