PID Retrofit KIT for Rancilio Silvia w/ pre-infusion [KIT-RSPb] - $189.99 : Auber Instruments, Inc., Temperature control solutions for home and industry
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
PID kit for Rancilio Silvia Espresso, Blue Display, Pre-infusion 701098738249 | eBay