Utica-Dunkirk 26878 Flame Sensor This part is essential for

This part is essential for maintaining the combustion efficiency required in modern residential and light commercial heating configurations

this 120V 40A contactor facilitates fast

The York S1-031-01232-700 Temperature Sensor is a precision 10k ohm thermistor designed for high-accuracy thermal feedback in residential and light commercial York HVAC equipment

5 to 28 VDC via the onboard potentiometer

Utica-Dunkirk 26878 Flame Sensor This part is essential forThe 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