Which component is the control device that confirms flame presence in a flame effect appliance?

• A. Flame Effect System
• B. Flame Effect Operator
• C. Flame Effect Safety Controller
• D. Group 2 Flame Effect

Answer: (C)

The control device that confirms flame presence is the Flame Effect Safety Controller. This component acts as the safety interlock for the flame system: it monitors input from a flame detector and only allows the gas valve and ignition to stay energized when flame is verified. If the flame is not present or is lost, the safety controller promptly shuts off the gas to prevent unburned fuel from accumulating.

The other terms describe things that aren’t the actual flame-presence confirmer. The Flame Effect System is the overall setup rather than the specific control device. The Flame Effect Operator refers to the person operating the system. Group 2 Flame Effect is a classification or category, not a device.