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The RHEEM SP21244B Ignition Control Board is a builder model designed for managing the ignition and the gas valve of a water heater. This OEM part is essential for the safe operation of water heating systems. It continuously monitors the status of the flame to ensure efficiency and safety. In the event of an error, the system locks out the unit to prevent unsafe conditions.
This ignition control board is suitable for new installations and replaces old or faulty units, ensuring reliable operation.
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