When troubleshooting a residential hydronic heating system, the technician notices that the burner keeps going out on high limit. What is the most likely cause?
A) defective high limit control
B) defective circulator motor
C) defective room thermostat
D) defective zone valve
Correct Answer:
Verified
Q12: A circulator pump should always be installed
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Q23: A _ is a heat exchanger installed
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Q24: Name four different methods for heating water
Q25: A reset control will adjust the water
Q26: A minimum of _ inches of rigid
Q28: A/n _ is a water storage tank
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