Lennox 12W78 Drain Pan 322838-754 It ships in a collapsed

It ships in a collapsed state and must be expanded into the plastic or metal frame currently installed in your PMAC-12C unit

and air-cooled condensers

the York 025-40429-000 is often cross-compatible with other brands under the JCI umbrella

Reduced System Vibration: The single-fabric wrapped construction minimizes belt overlap

It is best practice to inspect and replace the cartridge O-rings whenever the valve is disassembled for service

Lennox 12W78 Drain Pan 322838-754 It ships in a collapsedThe Lennox 12W78 is a heavy duty vertical drain pan engineered for superior condensate management in high efficiency upflow configurations. This genuine OEM replacement part is specifically designed to fit 12 inch and 15 inch diameter Lennox commercial air handlers and select residential condensing units. Built from non corrosive, high impact materials, the 12W78 prevents moisture accumulation that can lead to structural damage or secondary heat