Hilo | The DR/MFR indicator light on my water heater’s load controller is green. What does that mean?

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The DR/MFR indicator light on my water heater’s load controller is green. What does that mean?

A green DR/MFR indicator light means your water heater is either currently participating in a Hilo challenge, or it’s in recovery mode after a power outage lasting more than 30 minutes.