Power Flame Burners 407720 Purge Timer 90 Sec

The Power Flame Burners 407720 Purge Timer is a control component used to manage the pre-purge cycle in burner systems. With a 90 Sec timing, it provides a controlled delay period that allows the combustion chamber to clear residual gases before ignition begins. Used in HVAC systems and commercial heating equipment, it operates within the burner control sequence to coordinate safe startup operation. It supports proper ignition timing, improves combustion system reliability, and maintains consistent performance during each heating cycle.