Programmable PID Controller for Electric Smoker 701098738287 | eBay
Universal 1/32 DIN PID Temperature Controller Universal 1/32 DIN PID Temperature Controller [SYL-1512A] - $36.98 : Auber Instruments, Inc., Temperature control solutions for home and industry
La Pavoni PID control mod walkthrough
Auber Instruments PID Kit for Rancilio | iDrinkCoffee.com
Precision Temperature controller [WS-1510EBPM] - $174.50 : Auber Instruments, Inc., Temperature control solutions for home and industry