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A hard crust of salt forms over the water, tricking the sensor or preventing water displacement.
The safety float stuck in the "up" position tells the computer the tank is full even if it isn't.
Understanding the Meaning and Solutions for the "40278 Water Softener Full" Error
A hard crust of salt forms over the water, tricking the sensor or preventing water displacement.
The safety float stuck in the "up" position tells the computer the tank is full even if it isn't.
Understanding the Meaning and Solutions for the "40278 Water Softener Full" Error