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Maxon 47745 4" Mini Flame Rod

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Special Price $110.15 Regular Price $126.68
In stock
SKU
47745
The Maxon 47745 4” Mini Flame Rod is a small and high quality flame sensor suitable for HVAC systems, especially in gas-fired appliances. It is only 4 inches long and can easily fit in confined spaces and can sense the existence of a flame to work safely. This part functions in a way that it produces a signal when it detects the presence of a flame which is essential in the ignition control of heaters and boilers. The advantages include the prevention of gas leakage, more efficiency, and improved efficiency of the system.
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Maxon Burners, HVAC Controls & Electrical
Manufacturer:
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Specifications

  • Type: Mini Flame Rod
  • Size: 4"
Manufacturer Name: Maxon
Product Number: 47745
OEM Part Number: 47745
Product Description: 4" Mini Flame Rod
Weight:0.15lbs/68.04g

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Product Questions (2)
Customer Questions
What maintenance is required for the Maxon 47745 Flame Rod?

Regularly inspect the flame rod for carbon buildup, oxidation, or cracking that can affect flame sensing accuracy. Clean the rod gently using a fine abrasive pad to maintain proper conductivity. Ensure secure mounting and correct positioning in the flame path. Check wiring connections for tightness and heat damage.

What are common issues with the Maxon 47745 Flame Rod?

  • Carbon buildup causing weak flame signal detection.
  • Misalignment reducing flame sensing accuracy.
  • Cracked or worn rod surface affecting conductivity.
  • Loose or corroded electrical connections.
  • Intermittent flame failure signals or lockouts.

Installation Steps

Step 1: Turn off main gas supply and electrical power to furnace.

Step 2: Remove access panel and carefully locate old flame rod assembly.

Step 3: Disconnect wiring and unscrew mounting bracket carefully from burner area.

Step 4: Install new flame rod in same position and secure firmly.

Step 5: Reconnect wires ensuring tight, correct polarity and secure connections.

Step 6: Restore power, test ignition cycle, and verify flame sensing operation.