Lennox 81M42 Condensate Collar 323613-751 and the 30-second blower-on delay

and the 30-second blower-on delay with industrial precision

Do I need to drain the entire boiler system to install this kit

though technicians should always verify the specific wiring diagram and part number in the heater's service manual

Reliable Performance: Forged brass construction stands up to aggressive water conditions and demanding mechanical environments

Lennox 81M42 Condensate Collar 323613-751 and the 30-second blower-on delayAs an HVAC technician, you know that managing condensate in upflow furnace configurations is critical to avoiding cabinet corrosion and internal component damage. The Lennox 81M42 Condensate Collar is a genuine OEM Lennox replacement part engineered specifically for upflow furnace condensate management. This high density condensate drain collar integrates seamlessly with the furnace cabinet to provide a leak proof transition for moisture removal.