Type: Posts; User: eeperson
OK I take it such a device does not exist. LOL
In case you want more detail, the pipe only freezes under extremes of temperature and has only done so, I believe, twice, in its several years of life. There might also have been one instance of a...
A high efficiency furnace.
Does there exist a product that can melt hoar frost from exhaust pipes? Yes, EXHAUST pipes.