Utica-Dunkirk 26878 Flame Sensor Precision Calibration: Fixed -

Precision Calibration: Fixed -

This allows you to select the specific bore size (e

Engineered to meet strict factory tolerances

Note that the 068U1033 is technically identical to the 068U103300

Complete Hardware Kit: Includes multiple sizes of ceramic bushings and insulators to accommodate various mounting plate depths

Utica-Dunkirk 26878 Flame Sensor Precision Calibration: Fixed -The Utica Dunkirk 26878 Flame Sensor is a critical safety component engineered for precision monitoring in high efficiency residential and commercial boilers. As an OEM replacement flame sensor, this part is designed to detect the presence of burner ignition via flame rectification, sending a microamp signal to the integrated control board to maintain gas valve operation. A failing or fouled 26878 boiler part is the primary cause of units that cycle