Post-purge is the process of keeping the burner blower energized for a period of at the end of the heating cycle. This process is also referred to as __________.

Question

Quizplus · Accepted Answer

Post-purge is referred to as motor-off-delay, where the burner blower continues to run for a period after the heating cycle to ensure all combustion gases are expelled and to cool down the heat exchanger.

Post-Purge Is the Process of Keeping the Burner Blower Energized