How long should a timer for the main burner operation be able to operate?

The appropriate duration for a timer for the main burner operation is 1 hour. This timeframe is based on safety and functionality standards in mechanical systems, especially in heating applications. The one-hour timer allows for sufficient operation to achieve the desired temperature setpoint in most heating systems, while also ensuring that the system does not run excessively long, which could lead to overheating or other safety concerns.

In the context of code compliance and best practices, a timer set for 1 hour provides a balanced approach, accommodating user needs for adequate heating and ensuring equipment longevity by preventing unnecessary continuous operation. This duration meets common industry standards reflected in the mechanical codes that govern heating systems, ensuring that both performance and safety are prioritized.