Lennox 57W73 Drain Kit R-410A while the manual override lever

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

Drop-in Replacement Compatibility: Exact replacement for MTZ160HW-4AVE

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

438-inch) bore diameter designed for standard industrial HVAC shafts

Most technicians will require a standard socket set

Lennox 57W73 Drain Kit R-410A while the manual override leverAs 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