Cutaway of a boiler in the inside of a en:Senseo coffee pod machine. 1) (obstructed) AOutlet towards vent / brew chamber 2) First Connector of Heating Pipe 3) Earth Connector 4) Holder 5) Thermoswitch (Overheat Protector) 6) Connection Cable 7) Second Connector of Heating Pipe 8) Stainless Steel Lid 9) Vessel made from Glass Fiber enhanced Plastic 10) Temperature Sensor for the Control Electronics 11) Stainless Steel Heating Pipe 12) Chilled Inlet 13) Inlet from Pump