this assembly ensures consistent flame rectification and reliable ignition

F fixed differential

Professional Identification: Red color-coding facilitates fast identification during system audits and multi-zone troubleshooting

Does this sensor require batteries

ensuring rapid response times even when the capillary tube is cooler than the sensor

Utica-Dunkirk 240006940 Damper 340155-7024 this assembly ensures consistent flameUpgrade your systems efficiency with the Utica Dunkirk 240006940 Damper, a 8 inch automatic vent damper engineered for precision airflow control in hydronic heating applications. Built with heavy duty galvanized steel, this OEM replacement part is specifically designed for compatibility with Utica MGB Boiler Series and Dunkirk DXL Series units. The automatic actuator ensures the flue remains closed during the off cycle to prevent standby heat loss,