Gaggia Classic Pro Espresso Machine (Thunder Black)
User manual Gaggia Classic RI8161 (English - 53 pages)
PID Retrofit KIT for Gaggia Classic - European Model RI9403 [KIT-GGX-EU] - $149.50 : Auber Instruments, Inc., Temperature control solutions for home and industry
Amazon.com: Gaggia RI9380/47 Classic Pro Espresso Machine,1.3liters, Cherry Red: Home & Kitchen