Noun
indicator consisting of a light to indicate whether power is on or a motor is in operation
small auxiliary gas burner that provides a flame to ignite a larger gas burner
Source: WordNetShe glances at the photo, and the pilot light of memory flickers in her eyes. Frank Deford
Some struggle is healthy. If you can embrace it rather than be angry, you can use it as your pilot light. Damon Wayans
If the pilot light goes out, the thermocouple temperature falls, causing the voltage across the thermocouple to drop and the valve to close. Source: Internet
The burner has a pilot light to ignite the propane and air mixture. Source: Internet
The typical scenario is a leaking cylinder stored in a basement; the propane leak drifts across the floor to the pilot light on the furnace or water heater, and results in an explosion or fire. Source: Internet
To prevent this, some appliances use a thermocouple in a fail-safe circuit to sense when the pilot light is burning. Source: Internet