I have a brand new Harman Accentra 52i that was installed in August. Been using it off and on to take the chill out of the house and have noticed some surface rust forming on underside of the hopper lid - most noticeable on the left side. I am blown away by this - pellets are not damp, no water near the stove. Never sprayed anything up there; must be condensation from the heat? I don't want this to progress, but would like to see if anyone has had a similar issue in the past before I call in backup.
In the picture, you can see the surface rust on the swing arms, and can actually see the condensation on the label.
In the picture, you can see the surface rust on the swing arms, and can actually see the condensation on the label.