Carefully check all wiring and connecters for good continuity.  Built up
resistance will blow fuses as well.

Steven

91 Westy

On Fri, Oct 29, 2021, 7:31 AM Mark McCulley <markmcculley@gmail.com> wrote:

> My trusty Propex 1600 heater blew a fuse yesterday when I tried to start it
> for the first time this year. The 5A fuse blows as soon as the unit turns
> on, both in Heat mode and in Fan Only mode. This makes me suspect the fan
> motor is the culprit. I have an inquiry in to Propex but I'd really like to
> fix it myself if possible. Anyone ever experienced a similar issue with the
> 1600?
>
> Regards,
> Mark
>