In dusty markets the fan clogs, airflow drops, internals cook. No drama — just "stopped after a few months," by which time the buyer told three friends.
Demand this
"Dust-resistant fan, field-replaceable; spare fans listed as a line item." If a $1 fan means scrapping the cooker, customers blame you.
Fans clogging with dust?
Send your duty environment and we'll spec a dust-resistant, field-replaceable fan — with spare fans as a line item, not a favor.