I installed a PID on my Rancilio Silvia for about $50 : r/espresso
Internal install of PID temperature control and Pressure Gauge kit in miss Rancilio Silvia
meCoffee – meCoffee
PID kit for Rancilio Silvia Espresso, Blue Display, Pre-infusion 701098738249 | eBay
Rancilio Silvia PID Espresso Machine with PID - the Secret to Perfect Espresso Shots - YouTube
PID control for Rancilio Silvia. kit and parts only for Miss Silvia espresso machine modification
Rancilio Silvia with Auber PID Demo - YouTube
Rancilio Silvia with pre-infusion PID - YouTube
PID for Rancilio Silvia | Rancilio silvia, Count up timer, Brewing process
Rancilio Silvia mods – PID temperature control, repaint, and open bottom portafilter | jeremyhall.com.au
Rancilio Silvia Pro - Rancilio Group North America
PID Control Retrofit KIT for Rancilio Silvia w/ screw RTD sensor PID Temperature Control Retrofit KIT for Rancilio Silvia Espresso machine [KIT-RSRTD] - $149.50 : Auber Instruments, Inc., Temperature control solutions for
Rancilio Silvia with factory PID
Rancilio Silvia Pro X - Brew like a Pro — Espresso Machines, Xmas machines Altura Coffee Co.
Internal PID e-Kit for Rancilio Silvia, only brew control
Rancilio Silvia Pro 1300W PID Manual Espresso Machine - Yuppiechef
PID kit for Rancilio Silvia Espresso, w/ Pre-infusion, White Display 701098739352 | eBay
PID Controlled Thermostat Using ESP32 (Applied to a Rancilio Silvia Coffee Machine) : 6 Steps (with Pictures) - Instructables