When Troubleshooting a Hydronic Heating System,the Technician Notices the Circulator

question 24

Multiple Choice

When troubleshooting a hydronic heating system,the technician notices the circulator pump running and the burner firing ,but no hot water is flowing through the system,what is the most likely problem?

• A) defective circulator pump
• B) defective room thermostat
• C) air in the system
• D) high limit open

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Definitions:

Estimated Amount

A projected value or quantity that is approximated based on current information and analysis.

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