Big Buddy Heater - Mr. Heater duo stove top fan hack

Amazon link to the fan.

Amazon Canada
https://www.amazon.ca/gp/aw/d/B07VJYX...

Amazon USA
https://www.amazon.com/Signstek-Firep...

Amazon UK (They didn't have the exact fan, this is as close as I could find.)
https://www.amazon.co.uk/Operation-Th...