I have described a solution an overheating problem with my IC2200H at Cooling an IC2200H.
Another solution for control of the fan to minimise nuisance draft and noise is one of the inexpensive digital thermostats on eBay.
I reviewed one of these things at Review of inexpensive Chinese thermostat – MH-1210. It had its issues, but as modified for 12VDC operation, I tested it for control of the fan in the above pic.
Above is the thermostat, though modified, purchased for about A$12 including post and the sensor thermistor. Don’t buy the MH-1210 as some at least are shipped with incorrect calibration. Continue reading Cooling an IC2200H – update #2