On Wed, 28 Jan 2015 08:15:18 +0000 (UTC), gregz
wrote:



If a boiler is being used, then flue gas is over 200 degrees. My forced air
fan on 70k btu runs 300 watts or less. Maybe a bit more in air conditioning
mode. It's variable speed.

Greg

Flue temps on high-effeciency boilers run 125-135F according to what
I've read.