The advantage of a motorized (hydramotor) gas valve is that the valve opens _____, thus preventing "furnace puff".

The advantage of a motorized (hydramotor) gas valve is that the valve opens _____, thus preventing "furnace puff".

The advantage of a motorized (hydramotor) gas valve is that the valve opens _____, thus preventing "furnace puff".



a. Slowly
b. Quickly
c. Immediately
d. Slightly
e. Halfway





Answer: A


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