Diaphragm d.5.2 gn complete De Dietrich 86665525

The Diaphragm d.5.2 gn complete is a precision component used in gas valves or pressure regulators to modulate flow. This complete diaphragm assembly, with a diameter of 5.2 and green color coding, is designed for specific applications where accurate pressure control is needed. If your boiler is exhibiting unstable flame or pressure fluctuations, a worn diaphragm could be the culprit. Replacing it with this complete unit helps maintain optimal burner performance.