EOGB Dungs MBDLE 405 B01 S20 Gas Valve 240V 19990002

The EOGB Dungs MBDLE 405 B01 S20 is a gas valve rated at 240V with a ½ in connection, carrying part number 19990002. It is a boiler gas control component from the EOGB Dungs range, used to control the supply of gas to the burner under the appliance's sequence of operation. It is a service part for heating engineers working on compatible EOGB Dungs boiler applications.

• The burner fails to light or the boiler will not fire, with no gas reaching the burner.
• Repeated lockouts or flame failure faults that clear only briefly after a reset.
• Unstable or uneven flame at the burner despite correct gas pressure at the inlet.
• The valve fails to open or close on demand, or shows signs of a leak on the gas side.
• The valve body or solenoid shows damage, overheating or moisture ingress.

• Confirm the appliance make and model against the fitment listed above before ordering.
• Check the valve markings and part number on the existing component match 19990002.
• Verify the connection size is ½ in and that the supply voltage to the valve is 240V.
• Gas work must be carried out by a competent, registered gas engineer in line with current UK regulations.