What is the difference between auto and on fan settings?
  • Posted on January 25, 2018
  • By Rod Miller
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  4. What is the difference between auto and on fan settings?

Question: 

What is the difference between auto and on fan settings?

Answer:

When the fan is in the auto position the indoor fan will only run when the system is calling for heat or cooling. When the fan is in the on position it will run continuously until removed from the on position.

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