What is the best way@ to control a whole house fan to run when the temperature outside is less than the temperature inside?
http://www.ti.com.cn/cn/lit/ds/symlink/lm135.pdf
fig 32
hooked up to a snubbed or clamped SSR to run the fan.
probably want to provision something to avoid chattering.
make sure to shade outdoor sensor
Thank you. Is there anything off the shelf that would do this, to adjust a range for chattering, etc?
