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Water Heaters

In South Dakota: Water heaters may be controlled up to 4 consecutive hours. If load control is still needed after a four hour period the water heaters will be cycled ON for one hour and OFF for two hours for the duration of the control period. The average water heater will heat 22 to 26 gallons of water over a one hour period.
 
In Minnesota: During a control period water heaters may be controlled up to 45 minutes of every hour depending on the severity of the peak.
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