Description
La Marzocco 'GB 5 FB 80' Steam Wand Adapter parts commercial espresso machine parts rinser parts 9 Grind Adjustment Step less Dose 9 Grind Adjustment Step less Dose Adjustment 0 A contactor with pitted or burnt contacts will cause the steam boiler to run hot or cycle erratically even with a good pressurestat listen for a buzzing or chattering contactor as an early warning sign before it fails completely