Furnace in our Heartland sounds like a foghorn when lighting

Hmmmmmm, we may have to use that as ammunition. That being said, pretty sure that the warranty cards were never filled out and turned into their respective manufacturers. For any of the appliances on the rig. :( They may or may not get pissy about that.

Not worried about it at this point though as it was documented as being a problem before the 1 year trailer warranty was up.