Answer · Los Angeles
Does Los Angeles Hard Water Hurt a Viking Dishwasher?
Short answer
Not directly. Hard water leaves scale, and scale shortens the life of heaters, seals and spray holes rather than causing a single dramatic failure. Viking Repair HQ Los Angeles sees its effects on older machines across the county; (213) 320-7007 reaches the desk if yours is struggling.
What scale actually does inside the tub
Scale is mineral left behind when hot water evaporates, and it builds where the water is hottest and where it moves fastest. That means the heating element, the spray holes and the seal faces. On the element it forms a crust that makes the machine work harder for the same temperature. In the spray holes it narrows the jets until the wash goes patchy, which reads as a cleaning fault rather than a water one. On the seals it leaves a gritty film that stops rubber sitting flat, and that is how a scaled machine ends up leaking at the door long before a soft-water one would.
What helps, and what is a waste of money
Rinse aid is the one thing that consistently earns its place: it drops the surface tension so water sheets off instead of drying into spots, and topping up the reservoir costs nothing in effort. A periodic run with a dishwasher-safe descaler on an empty hot cycle keeps the element and the jets honest. What does not help is more detergent, which leaves its own film, or a sachet promising to soften the whole house from inside the machine. If you want to know what you are dealing with, ask your water provider for the hardness figure at your address rather than guessing from the glasses.
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