Igniter/REPLACES I-25-3 (EA) - Crown

The Crown CA231U igniter is a variant of the CA231 model, designed to replace the Auburn I-25-3 igniter. It shares the same core specifications and is used in industrial burner systems, particularly in direct spark ignition setups.

🔧 Specifications

• Model: CA231U
• Replaces: Auburn I-25-3
• Thread Size: 1/2"-14 NPT
• Ceramic: 95% pure Alumina, rated up to 2700°F
• Electrode Material: Kanthal D, known for high strength and rigidity
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• Typical Use: Compatible with Eclipse AH burners and other direct spark burner configurations 

✅ Compatibility

• Direct replacements:
  • Auburn I-25-3
  • Crown CA231
  • Thermal P5026