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Lennox F8AUH Series User's Information Manual
Lennox F8AUH Series User's Information Manual

Lennox F8AUH Series User's Information Manual

Up-flow / horizontal
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F8AUH
Gas Furnaces – Up-Flow / Horizontal
45,000 to 120,000 Btuh (13.2 to 35.2 kW) Heating Capacity
1 through 5 Tons (3.5 to 17.6 kW) Add-On Cooling
User's Information Manual
RETAIN THESE INSTRUCTIONS
FOR FUTURE REFERENCE
Table of Contents
Model Number Identification
F
8
A
UH
*
*
–24
–045
X
2
V
WARNING

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Summary of Contents for Lennox F8AUH Series

  • Page 1 F8AUH Gas Furnaces – Up-Flow / Horizontal 45,000 to 120,000 Btuh (13.2 to 35.2 kW) Heating Capacity 1 through 5 Tons (3.5 to 17.6 kW) Add-On Cooling User’s Information Manual RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE Table of Contents Model Number Identification –24...
  • Page 2 Important Directions...
  • Page 3 Lighting Information and Operation...
  • Page 4 Filters NOTE – When unit is initially started, steps 1 through 11 may need to be repeated to purge air from gas line.
  • Page 5 Blower Burner Flame Venting System Inspection Flame Rollout Safety Switches Safety Reminder Safety Precautions...
  • Page 6 Planned Service...

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