Refurbished Rancilio Silvia PID Pro Espresso Machine | 1st in Coffee
How to Install | Auber PID w/ pre-infusion Kit Installation | Rancilio Silvia Espresso Machine - YouTube
PID Temperature Control Retrofit KIT for Rancilio Silvia [KIT-RSRTDNb] - $139.99 : Auber Instruments, Inc., Temperature control solutions for home and industry
DIY Rancilio Silvia wifi-enabled PID : r/espresso
Rancilio Silvia w/ PID Espresso Machine - White - Open Box