is this thermostat decent for a homemade incubator?
http://www.walmart.com/ip/Honeywell-RTH111B1016-U-Digital-Non-Programmable-Thermostat/22002683
Home thermostats don't work well at all for incubators. They are not made to perform in that temp range. Search for STC-1000 on this site and the general internet, for a good, low cost digital thermostat.