Crown 21870-02, Heil-Quaker Electrode 2PK

The Crown 21870 Heil-Quaker Electrode is a specialized component used in various heating and ignition systems. Here are the key technical details:

• Model Number: 21870
• Name: Heil-Quaker Electrode
• Porcelain Diameter: 7/16 inches
• Porcelain Length: 4 1/4 inches
• Type: Electrode

OEM Part Number : 68120 & 68125 

Substitutes:

• Crown 21870
• Westwood Part Number: E5-331C or 331C

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