Electronic Kiln Control Panel
This exact board in not made any longer you must use the Bartlett one (above) it is the same controller but the face is different and doesn't exactly fit in the old Duncan board's hole. But you can make it work. Use Paragon PKPY51 thermocouple.
WARNING: This product can expose you to chemicals including Silica, crystalline (airborne particles of respirable size), which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.