Quote:
Originally Posted by bigben
I've read other post that descibe putting a screen over the exhaust pipe of the furnace to prevent insects or such critters from entering the burning chamber. I may try that but I know for sure if you fire up the furnace periodically - bye bye bugs. Also, knowing now how to blow through the ychamber really builds my confidence that I can fix this again fairly quickly.
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I added screens over the furnace, water heater, and fridge vents to help avoid this.
Furnace and fridge were Camco specifically made for purpose... Water heater was just a piece of window screen cut to fit inside the grate.
So far has worked well.