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Carrier 48GS400192 Flame Sensor

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Special Price $14.32 Regular Price $21.95
In stock
SKU
48GS400192
The Carrier 48GS400192 Flame sensor for gas furnaces. A safety feature that ensures that the flame in your furnace is recognized. This elongated sensor has a length of approximately 1.6 inches and a width and height of 4.9 and 1.75 inches respectively. It has a crucial function in providing safe and secure furnace operation. This one uses a detection technique such as rectification or ionization to detect the flame during the operation of the furnace. When the burner ignites, the flame produces a particular electrical signal.
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HVAC Furnace Parts, Flame Sensor
Manufacturer:
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Specifications

  • Length: 1.6 "
  • Width: 4.9 "
  • Height: 1.75 "
  • Weight: 0.07lbs
  • Type: Flame Sensor
Manufacturer Name: Carrier
Product Number: 48GS400192
OEM Part Number: 48GS400192
Product Description: Flame Sensor
Weight:0.07lbs/31.75g

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Product Questions (2)
Customer Questions
What maintenance is required for the Carrier 48GS400192 Flame Sensor?

Clean the sensor rod regularly to remove carbon buildup and oxidation that can interfere with flame detection. Inspect wiring connections for looseness or corrosion. Ensure proper alignment within the burner flame path for accurate signal reading and better system operation.

What are common issues with the Carrier 48GS400192 Flame Sensor?

  • Carbon buildup causing weak flame signal.
  • Intermittent ignition or shutdown faults.
  • Corroded or loose wiring connections.
  • Failure to detect flame presence.
  • Contaminated or misaligned sensor rod causing ignition lockout.

Installation Steps

Step 1: Turn off power and gas supply to the unit for safety.

Step 2: Access the burner compartment and place the existing flame sensor.

Step 3: Remove the mounting screw and disconnect the sensor wire carefully.

Step 4: Place the new sensor in position and secure it firmly.

Step 5: Reconnect the wire and ensure the rod remains clean and properly aligned.

Step 6: Restore power and gas supply, then test burner ignition and flame detection.