"Won't turn on" Electric Rotor
Isolate rotor from water pressure, remove GBS25 solenoid and check for jammed plunger.
If it's a jammed plunger, replace spring and plunger assembly.
Isolate rotor from water pressure, remove GBS25 solenoid and check for jammed plunger.
If it's a jammed plunger, replace spring and plunger assembly.