A flame scanner:
a. uses a pilot-stat
b. Responds to temperature changes
c. conducts current through the flame
d. Requires a clear line of sight to the flame
e. Produces a steady voltage signal
Answer: D
A flame scanner:
a. uses a pilot-stat
b. Responds to temperature changes
c. conducts current through the flame
d. Requires a clear line of sight to the flame
e. Produces a steady voltage signal
Answer: D