21120 - Crown - DELCO * CD 9 (1EA) (Replacement for Westwood WP-E5-225)

The Crown 21120 Delco Electrode is a specialized component used in various heating and ignition systems. Here are the key technical details:

• Model Number: 21120
• Name: Delco Electrode
• Porcelain Diameter: 9/16 inches
• Porcelain Length: 4 1/2 inches
• Type: Electrode

Substitutes:

• Crown 2112
  
• Westwood Part Number: 225

This electrode is designed to provide reliable ignition and efficient performance in heating system