The Rheem RTG20212BG Electrode FL2 is a dependable OEM flame-sensing component engineered to monitor burner operation in compatible tankless water heaters. Designed for precise flame detection, this electrode helps ensure safe ignition, stable combustion, and consistent system performance. Built with durable materials, it offers long service life and an accurate, secure fit for reliable replacement.
Key Features
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OEM flame-sensing electrode (FL2)
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Ensures accurate burner flame detection
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Supports safe ignition and combustion monitoring
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Designed for Rheem tankless water heater models
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Durable construction for long-term reliability
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Easy-to-install replacement component