Which of the following conditions will cause only one of the burner solenoid valves to close on an automatically fired, two burner unit, auxiliary boiler?
A
Loss of the forced draft fan
B
Low boiler water level
C
High boiler water level
D
A faulty coil in one of the solenoid valves
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Question 1 / 205eccefa3bacbc34ba4d47c7c
Question 1 of 205eccefa3bacbc34ba4d47c7c
Which of the following conditions will cause only one of the burner solenoid valves to close on an automatically fired, two burner unit, auxiliary boiler?
Which of the following conditions will cause only one of the burner solenoid valves to close on an automatically fired, two burner unit, auxiliary boiler?