The Navien 30004684A Ignition Flame Rod Assembly is a safety part intended for installation in condensing boilers. This assembly provides consistent ignition and ongoing flame control to improve safety and performance in heating processes. It operates through the sensing of the flame during its operation, if the flame is not sensed, it triggers the system to stop, to avoid dangers. The ignition/flame rod assembly is a key component of the proper functioning of HVAC systems, which leads to energy efficiency and increased service life of equipment. It reduces the probability of a system failure and increases safety in overall functionality.
Manufacturer Name:NAVIEN TANKLESS WATER HEATERS Product Number: 30004684A OEM Part Number: 30004684A Product Description: A flame rod assembly, also known as a flame sensor or flame rectification rod, is a crucial component in many tankless water heaters and other gas-powered appliances. Its primary function is to detect the presence of a flame in the burner chamber. The flame rod itself is a slender, metal rod typically made of stainless steel. It is positioned within the combustion chamber where the burner is located. The 30004680A Navien Flame Rod Assembly is surrounded by insulating material, which prevents electrical interference and helps maintain its position within the combustion chamber. The flame rod is connected to the control circuit of the water heater. It typically has a wire or cable that leads back to the control board or ignition system. When the water heater is in operation and the burner is lit, the flame rod is exposed to the flame. The rod is sensitive to the electrical properties of the flame. The presence of a flame changes the electrical conductivity of the rod. The flame rod operates on the principle of flame rectification. When a flame is present, the electrical conductivity of the rod is enhanced. This change in conductivity is detected by the control system. The primary purpose of the flame rod assembly is safety. If the burner fails to ignite or the flame goes out during operation, the control system will detect the absence of a flame. The tankless water heaters incorporate a diagnostic feature that monitors the condition of the flame rod. If the rod becomes dirty or corroded, it may not function properly. When this occurs, the system may trigger an error code or indicator light to alert the user or service technician. The flame rod assemblies are designed to work with specific water heater models and burner types. They must be compatible with the water heater's control system.
Key features of the 30004680A Navien Flame Rod Assembly are:
Detects the presence of a flame in the combustion chamber.
Shuts off gas if the flame goes out to prevent gas leaks.
Designed to work with specific water heater models and burner types.
Wired to the control system to transmit flame status.
The flame rod assembly in tankless water heaters plays a critical role in ensuring safe and efficient combustion. It detects the presence or absence of a flame and helps prevent gas leaks or other dangerous situations by shutting off the gas supply if the flame is not detected or if there is a problem with the rod's functionality. Regular maintenance and cleaning of the flame rod are important to ensure the proper operation of the water heater.
Weight:0.14lbs/63.5g
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It operates on the principle of flame rectification. When a flame is present, it detects changes in electrical conductivity, which are then communicated to the control system.
What maintenance does the flame rod assembly require?
Regular maintenance involves cleaning the flame rod to prevent soot or residue buildup, which can affect its ability to detect the flame.
Is the flame rod assembly compatible with all tankless water heater models?
No, flame rod assemblies are designed for specific models and burner types, so it's essential to use the correct assembly for your unit.
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