I've just come across this while looking for an STC-1000 on ebay.
It appears to either heat OR cool but the interesting bit is that it switches 30 amps so could replace a PID and SSR for controlling an element.
http://www.ebay.co.uk/itm/Digital-Tempe ... 43a92d6b00
It appears to either heat OR cool but the interesting bit is that it switches 30 amps so could replace a PID and SSR for controlling an element.
http://www.ebay.co.uk/itm/Digital-Tempe ... 43a92d6b00