NV C-37 Solar Practice Questions - Nevada C-37 Solar Contractor Examination Exam

In an FSEC two-tank potable solar water heater, how are the tanks arranged?

The solar tank preheats water that then feeds the backup water heater The backup heater feeds cold water into the collectors The two tanks sit in parallel on the cold inlet with no series connection The solar tank is used only as an expansion tank

Correct Answer:

The solar tank preheats water that then feeds the backup water heater

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