Furnace running very hot...
So I have been noticing that my vent air has been notceably hotter. Like too hot. So I went to the furnace and put my hand on it. It is also too hot. It is not triggering the over temperature s...
Forum Discussion
DrewE wrote:
A "normal" thermometer is the right tool to measure air temperature.
While that is essentially true, if the air is flowing out of a metal grate, measuring the temp of the "fins" on the grate gives a good approximation.
If the grate is not metal, the reading won't be as good.....but still not useless.
