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:

Unauthorized

Acting or being present without official permission or approval.

Merchandise

Goods that are bought, sold, or traded in the retail environment.

Home

A place of residence or refuge; the physical space where one lives and finds comfort, often signifying personal and emotional attachment.

Federal

Pertaining to the central government of a country, rather than state, local, or provincial authorities.