Description
62-23543-01 Furnace Flame Sensor – Pack of 4
Key Features
- Monitors burner flame to ensure safe furnace operation.
- Signals the control system to shut off the gas valve if no flame is detected.
- Constructed from durable stainless steel and a ceramic insulator.
- Features a 90-degree bend for proper positioning in the flame path.
- Package contains four individual flame sensors.
Replaces / Cross-Reference Part Numbers
- 62-23543-01
- 62-23543-02
- 62-23543-03
- 62-23543-04
Compatibility & Fitment
- Designed for select furnace models from Rheem, Ruud, and Weatherking.
- Verify compatibility by matching the part number with your existing sensor or service manual.
When to Replace
- Furnace ignites but shuts down after a few seconds.
- Visible corrosion or carbon buildup on the sensor rod that cannot be cleaned.
- Furnace control board displays a diagnostic error code for flame sensor failure.
Installation Tips
- Disconnect electrical power and shut off the gas supply to the furnace before beginning installation.
- Handle the new sensor by its ceramic base to avoid transferring oils from your skin to the metal rod.
- Ensure the sensor rod is correctly positioned to be engulfed by the burner flame for accurate sensing.
- Confirm all connections are secure before restoring power and gas.
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