Minerals in the water supply accumulate over time, and sediment sits at the bottom of your water heater. A little bit of residue is no reason for worry, but too much scale at the bottom of the tank diminishes the water heater's efficiency.
Read MoreMinerals in the water supply accumulate over time, and sediment sits at the bottom of your water heater. A little bit of residue is no reason for worry, but too much scale at the bottom of the tank diminishes the water heater's efficiency.
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