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The Lochinvar Flame Sensor with Gasket, MPN 100165923, is designed for reliable performance in Crest FB 2500 to 5000 heating boilers. This sensor plays a crucial role in ensuring safe and efficient operation by detecting the flame status.
This flame sensor provides essential feedback to the boiler control system, ensuring uninterrupted heating and safety.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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