Description
Honeywell Maxon 18117 Industrial Burner Flame Rod
The Honeywell Maxon 18117 is a 7.5-inch industrial burner flame rod used for flame detection on compatible Maxon combustion equipment.
The 18117 cross-references to the Auburn FRS-4-7.5 flame rod and CS13117, making these important alternate numbers when identifying an existing burner flame sensor.
Maxon 18117 Specifications
- Manufacturer: Honeywell Maxon
- Part Number: 18117
- Product Type: Flame Rod / Flame Sensor
- Flame Rod Length: 7.5"
- Cross Reference: FRS-4-7.5
- Cross Reference: CS13117
- Mounting Thread: 1/4"-18 NPT
- Flame Rod Series: Auburn FRS-4 style
- Application: Industrial Burner Flame Detection
- Terminal: Removable Terminal Nut
- Maximum Electrode Tip Temperature: 2350°F
Compatible Maxon Burner Series
The Maxon 18117 flame rod is commonly used with:
- Maxon APX burners
- Maxon NP AIRFLO burners
- Maxon RG AIRFLO burners
- Maxon TUBE-O-FLAME burners
TUBE-O-FLAME Compatibility
The 18117 / FRS-4-7.5 flame rod is listed for several Maxon TUBE-O-FLAME burner sizes, including:
- 6-08
- 8-15
- 10-25
- 10-30
- 12-38
- 14-50
Always verify the burner model and existing flame-rod dimensions before ordering.
Maxon 18117 Cross References
Customers may search for this flame rod using several part numbers and descriptions:
- Maxon 18117
- Honeywell Maxon 18117
- FRS-4-7.5
- FRS4-7.5
- CS13117
- Auburn 7.5" Flame Rod
- Maxon 7.5" Flame Rod
The Crown Engineering CA435 is also commonly sold as a replacement for Maxon 18117 / Auburn FRS-4-7.5.
What Does a Flame Rod Do?
A flame rod is used with a compatible burner flame-safeguard system to verify that burner flame is present.
The sensing electrode is positioned in the flame so the burner control can monitor flame presence and shut the system down if flame is lost.
Is Maxon 18117 the Same as FRS-4-7.5?
Yes. The Maxon 18117 is commonly cross-referenced to the Auburn FRS-4-7.5 7.5-inch flame rod.
What Replaces Maxon 18117?
The Honeywell Maxon 18117-N is listed as a replacement for the original 18117.
Replacement and alternate flame rods can differ in construction or dimensions, so verify the burner application before substituting another part number.
Need Help Confirming the Correct Maxon Flame Rod?
Memphis Control Center stocks Maxon burner ignitors, flame rods and industrial combustion controls.
If you have an existing flame rod or burner model number, contact Memphis Control Center for help identifying the correct OEM or cross-reference replacement.
