نافذة الرؤية من De Dietrich 7693804

The sight glass provides a clear view into the combustion chamber or oil line, allowing visual inspection of the flame or fuel flow. Essential for monitoring burner operation, it helps detect issues like soot buildup or improper combustion. Made from heat-resistant glass, it withstands high temperatures. When replacing, ensure the sight glass fits your burner model and is properly sealed to prevent leaks and maintain safety.