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Lacquer sheets stacked — description and returns below the cascade board.
ensuring the flame is correctly directed into the heat exchanger
preserving the UL listing and safety certifications of the original equipment
Verify your wiring schematic to ensure 24V control compatibility
8-foot power and control cables eliminate the need for separate terminal block assembly
Lochinvar & A.O. Smith 100274734 Flue Sensor 323613-751 ensuring the flame is correctlyThe Lochinvar & A. O. Smith 100274734 Flue Sensor is a critical safety component designed for high efficiency condensing boilers and water heaters. This exhaust temperature sensor monitors the heat levels within the venting system to prevent heat exchanger damage and plastic vent meltdown. Also identified by part number TST2013, this NTC thermistor provides the control board with precise resistance readings, ensuring the unit modulates or shuts down
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