Carrier 50DK407030 Burner Tube 319847-401 this fan regulates the oxygen

this fan regulates the oxygen supply to prevent soot buildup and nuisance flame failures

maintaining accurate temperature control with a minimum flow rate of 0

The fail-safe spring mechanism is designed to retract the actuator shaft immediately upon loss of air pressure

What water heater models does the 415-47200-00 fit

Carrier 50DK407030 Burner Tube 319847-401 this fan regulates the oxygenWhen you are troubleshooting a Carrier 50DK407030 Burner Tube, you are dealing with a critical OEM replacement part designed for specific furnace gas burners and packaged unit heat pumps. This outer inshot burner tube is a direct fit component that ensures the correct air to gas mixture for efficient combustion. Over time, original tubes can suffer from corrosion, carbon buildup, or clogged crossover ports, leading to common service calls such as