What is the safest timing for an appliance that operates at 3 gph or less?

The safest timing for an appliance that operates at 3 gallons per hour (gph) or less is 30 seconds. This duration is critical to ensure that there is adequate time for any potential leaks or excess fuel to be detected before an unsafe condition can develop.

A 30-second delay allows for proper monitoring of fuel flow, which is important in preventing the risk of spillage or creating a hazardous environment where combustion could become unstable. This timing helps maintain safety standards in oil delivery and use, minimizing the risk of accidents or environmental damage.

Shorter timing, such as 10 or 20 seconds, may not provide sufficient opportunity for identifying issues that could arise during operation, while a longer duration, like 40 seconds, could lead to increased risks if problems weren't detected in a timely manner. Therefore, 30 seconds strikes the right balance for ensuring safety without unnecessarily delaying operations.