as an output , I am looking at the HPWHPLANTTANK:Water Heater Use Side Heat Transfer Rate [W](Hourly) to find out the heat withdrawn from my water heater tank.

I can't understand the huge spikes in some points.

as an output , I am looking at the HPWHPLANTTANK:Water Heater Use Side Heat Transfer Rate [W](Hourly)W to find out the heat withdrawn from my water heater tank.

I can't understand the huge spikes in some points.

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