Honeywell Thermal Solutions ST7800A1013 7-Second Purge Timer

The Honeywell Thermal Solutions ST7800A1013 7-Second Purge Timer is an instrument that controls the purging process in the combustion system to ensure that the system operates safely by purging all the remaining gas out of the combustion chamber before ignition. It has an accurate purge time of 7 seconds, which avoids any unsafe conditions by creating sufficient clearance time. This timer is an essential to the HVAC systems having burners to improve safety and efficiency of combustion by reducing the chances of fuel build-up and ignition issues. It promotes the reliability of the entire system.