Don't let a blocked valve stop your morning coffee; here is how to fix it.
It is rarely a broken pump; your machine is likely suffering from internal calcification or blockage.
This valve directs pressure, but calcium buildup often creates an impenetrable wall within its narrow passages.
A groaning pump sound often means your valve is partially obstructed, tricking the machine's safety sensors.
Hard municipal water acts like a death sentence for thermocoil machines, accelerating mineral scale buildup significantly.
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