"Gini" wrote:
-snip-
..................sipped all that scientific, time consuming, thinking
about buying new tools
to work on it, troubleshooting stuff
===
Dust. Get a can of compressed air and blow it out. Hope the furnace
repairman didn't
charge you too much last year.


Amen. I bought a new thermocouple the first year I had my gas logs.
The next year I found out about the 'duster in a can'. Works great!

I think gas logs are dust magnets.

Jim