Utica-Dunkirk AC-3940-47 Flame Sensor Kit 326058-757 Precise fitment is essential for

Precise fitment is essential for effective HVAC moisture management

providing the flow capacity necessary for high-demand furnaces and boilers

making it suitable for commercial and light industrial power grids

Self-Cleaning Action: The discharge orifice is located at the top of the trap

Durable Construction: Heavy-duty 10-foot capillary tube provides flexible sensing bulb placement in complex evaporator layouts

Utica-Dunkirk AC-3940-47 Flame Sensor Kit 326058-757 Precise fitment is essential forThe Utica Dunkirk AC 3940 47 Flame Sensor Kit is an essential OEM replacement part engineered for precise flame rectification in high efficiency gas fired furnaces and boilers. This critical safety component monitors the burner's combustion process, ensuring the gas valve remains open only when a consistent ignition source is detected. Designed with a robust high temperature rod, the sensor operates reliably across a temperature range of 40 to 185