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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
and State equipment
it supports both O and B reversing valve applications and integrates 24V brownout protection
Always refer to the unit’s specific wiring diagram or service manual to decode these signals during HVAC troubleshooting
a TEFC (Totally Enclosed Fan Cooled) motor is recommended
If the interior walls show significant scale buildup that cannot be safely cleaned
Lennox 81M42 Condensate Collar 320734-701 and State equipmentAs 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.