Giersch 37 - 90 - 20644 electrode

Electrode Giersch 37-90-20644 (combined ignition and ionization block) — original premium spare part for Giersch RG series gas burners. Reliable ignition and flame monitoring This combined electrode (ignition + ionization) provides instant ignition and continuous flame monitoring in Giersch burners. Ideal for industrial and commercial heating systems, dryers, bakery ovens, and other equipment requiring stable and safe burner operation. Main specifications: Type: Combined (ignition + ionization) Total length: 126 mm Ceramic insulator: 36 × 45 mm (high-temperature RG-type ceramic) Rods: Ignition: Ø1.8 × 70 mm Ionization: Ø1.8 × 40 mm Connection: Ø6.3 mm connectors Materials: special alloys and high-quality ceramic, resistant to extreme temperatures and corrosion The electrode is designed for Giersch RG1, RG3, RG20, RG30 burners (including modifications -L, -Z-L, -M-L, RG20N, etc.). Advantages of the original Giersch 37-90-20644 electrode: Instant and stable ignition — powerful spark even under difficult conditions. Accurate ionization control — ensures safe operation of burner automation. High durability — resistant to burnout, soot, and aggressive combustion chamber environment. Easy installation — direct replacement, plug-and-play connection. Full compatibility with original Enertech Group / Giersch equipment. Giersch is a German manufacturer with a long-standing reputation, part of the Enertech concern. Original spare parts guarantee ideal geometry, exact compliance with burner parameters, and maximum service life. Recommendation: Regularly check and clean electrodes from soot. Timely replacement prevents emergency shutdowns, reduces fuel consumption, and increases overall system safety.