Description
The Lennox 12W78 Drain Pan is a durable HVAC component designed to collect and direct condensate produced during the cooling process. It works by capturing moisture from the evaporator coil and channeling the collected water toward the designated drain outlet. This drain pan is used in compatible Lennox air handlers and other specified HVAC equipment. It helps prevent water leaks, protects surrounding components from moisture damage, and supports reliable system operation. Replacing a damaged or deteriorated drain pan helps maintain proper condensate management, reduce maintenance issues, and improve the long-term reliability of the HVAC system.