Quote:
Originally Posted by Calgary14
Hi Keith, is it better for a furnace to have the fan on all the time or for it to cycle periodically (ie. once every 1-2 hours)? We have a high efficiency Carrier that is new-ish (2011) and wondering what is best for the longevity of the furnace
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All the time. Prolongs the lifespan of the motor in fact.
Dependent on type of filters being used as well and please change filters monthly.