Humidistat Accuracy

[Ron Nossaman]

>It may be in the high end of the switching zone.
>
>55% with a high temperature in the room is the same as 42% with a
>colder one.
>So the only data about RH is not enough for me, as you look (I
>presume) for the stability of the wood.
>
>Regards.
>
>Isaac OLEG

You're absolutely right. A 37°F room at 42%RH has an MC of about 8.23%. So 
does a room of 145°F at 55%RH. It's probably working fine and Terry just 
has his thermostat set 75°F too high. Could happen to anyone.

Ron N