Lennox 57W73 Drain Kit R-410A always confirm the model and

always confirm the model and serial number of the unit to ensure exact Daikin controller compatibility

while the manual override lever allows technicians to open the valve for system flushing or emergency bypass without needing electrical power

Its Open Drip Proof (ODP) enclosure allows for optimal cooling during long run cycles

the York S1-024-40900-000 is the direct authorized replacement

dual-purpose combination pressure-temperature gauge designed for immediate integration into hydronic heating systems

Lennox 57W73 Drain Kit R-410A always confirm the model andAs a veteran HVAC technician, I know that improper condensate management is one of the leading causes of preventable service calls and equipment damage. The Lennox 57W73 Multi Position Drain Kit is a critical OEM replacement part designed for versatility across various Lennox HVAC models. This condensate drain kit features a 1 2 inch NPT connection and is engineered to facilitate clean, efficient moisture removal in upflow, downflow, or horizontal