Lennox 81M42 Condensate Collar 320734-701 Always refer to the unit’s

Always refer to the unit’s specific wiring diagram or service manual to decode these signals during HVAC troubleshooting

it supports both O and B reversing valve applications and integrates 24V brownout protection

This version is typically provided with an inline fuse or is designed to integrate with the fused protection on the Lennox furnace control board to protect the secondary windings from overcurrent

or Luxaire unit

Precise Flow Control: The replacement plug assembly restores the valve's original flow coefficient (Cv) and control accuracy

Lennox 81M42 Condensate Collar 320734-701 Always refer to the unit’sAs 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.