Fro what I a seen searching around on the web a crawl space ventilation fan can be veriy efftive at reductin moisture in a crawl space iif it is properly controlled ie turned off when outside moisture gets too high. Could someone please point me to the right low cost equipment ( surplus etc ) and give me an approximate R&H st points for on and off . - thanks
Crawl space exhaust fan humidistat / dehumidistat ?
Oct 08, 2004
2 Replies
I used an Aprilaire humidistat, wired it to close on humidity rise above 35%. It controls my A/C, another one controls a bathroom vent fan.
Here you go .. hope that helps
formatting link
Mike
Join the Discussion
Have something to add? Share your thoughts — no account required.
Didn't find your answer?
Ask the community — no account required