
Crown Engineering 21733 Eletrode
The Crown Engineering 21733 Electrode is a critical ignition component engineered for high-performance Gordon Piatt burners. Built to survive the intense thermal cycling of industrial combustion chambers, this replacement ignitor electrode features a 7/16-inch porcelain diameter and a 4-inch porcelain length, ensuring precise gap alignment and consistent spark delivery. Designed to replace OEM 11040 and Gordon Piatt 921000-0800 part numbers, this electrode utilizes high-grade alumina ceramic insulation to prevent voltage leakage and ensure a reliable flame signal during the ignition sequence. For contractors performing preventative maintenance or emergency repairs, the 21733 provides the exact tolerance required to maintain burner efficiency and prevent nuisance lockouts. Proper installation requires centering the electrode within the ignitor body to maintain the correct spark gap, preventing carbon soot buildup and ensuring rapid fuel ignition in commercial boiler applications. This durable HVACR ignition part is an essential stock item for technicians servicing legacy Gordon Piatt power burners.
Key Benefits- OEM Compatibility: Precision-fit for Gordon Piatt part number 921000-0800 and 11040.
- High-Dielectric Insulation: 7/16" diameter porcelain resists cracking and high-voltage arcing.
- Consistent Ignition: Maintains stable spark positioning for reliable fuel-to-air combustion.
- Industrial Build: Optimized for the rigorous demands of commercial and industrial heating systems.
What are the dimensions of the porcelain insulator?
The 21733 features a 4-inch porcelain length with a 7/16-inch outer diameter, built for standard Gordon Piatt ignitor housings.
Can this replace the Gordon Piatt 921000-0800?
Yes, this Crown Engineering electrode is a direct technical equivalent to the OEM 921000-0800 and 11040 specifications.
How do I prevent electrodes from fouling?
Ensure the electrode is properly centered and the spark gap is set according to the manufacturer’s combustion head requirements to avoid carbonization.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Crown Engineering 21733 Eletrode
The Crown Engineering 21733 Electrode is a critical ignition component engineered for high-performance Gordon Piatt burners. Built to survive the intense thermal cycling of industrial combustion chambers, this replacement ignitor electrode features a 7/16-inch porcelain diameter and a 4-inch porcelain length, ensuring precise gap alignment and consistent spark delivery. Designed to replace OEM 11040 and Gordon Piatt 921000-0800 part numbers, this electrode utilizes high-grade alumina ceramic insulation to prevent voltage leakage and ensure a reliable flame signal during the ignition sequence. For contractors performing preventative maintenance or emergency repairs, the 21733 provides the exact tolerance required to maintain burner efficiency and prevent nuisance lockouts. Proper installation requires centering the electrode within the ignitor body to maintain the correct spark gap, preventing carbon soot buildup and ensuring rapid fuel ignition in commercial boiler applications. This durable HVACR ignition part is an essential stock item for technicians servicing legacy Gordon Piatt power burners.
Key Benefits- OEM Compatibility: Precision-fit for Gordon Piatt part number 921000-0800 and 11040.
- High-Dielectric Insulation: 7/16" diameter porcelain resists cracking and high-voltage arcing.
- Consistent Ignition: Maintains stable spark positioning for reliable fuel-to-air combustion.
- Industrial Build: Optimized for the rigorous demands of commercial and industrial heating systems.
What are the dimensions of the porcelain insulator?
The 21733 features a 4-inch porcelain length with a 7/16-inch outer diameter, built for standard Gordon Piatt ignitor housings.
Can this replace the Gordon Piatt 921000-0800?
Yes, this Crown Engineering electrode is a direct technical equivalent to the OEM 921000-0800 and 11040 specifications.
How do I prevent electrodes from fouling?
Ensure the electrode is properly centered and the spark gap is set according to the manufacturer’s combustion head requirements to avoid carbonization.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
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Shipping & Returns
Description
The Crown Engineering 21733 Electrode is a critical ignition component engineered for high-performance Gordon Piatt burners. Built to survive the intense thermal cycling of industrial combustion chambers, this replacement ignitor electrode features a 7/16-inch porcelain diameter and a 4-inch porcelain length, ensuring precise gap alignment and consistent spark delivery. Designed to replace OEM 11040 and Gordon Piatt 921000-0800 part numbers, this electrode utilizes high-grade alumina ceramic insulation to prevent voltage leakage and ensure a reliable flame signal during the ignition sequence. For contractors performing preventative maintenance or emergency repairs, the 21733 provides the exact tolerance required to maintain burner efficiency and prevent nuisance lockouts. Proper installation requires centering the electrode within the ignitor body to maintain the correct spark gap, preventing carbon soot buildup and ensuring rapid fuel ignition in commercial boiler applications. This durable HVACR ignition part is an essential stock item for technicians servicing legacy Gordon Piatt power burners.
Key Benefits- OEM Compatibility: Precision-fit for Gordon Piatt part number 921000-0800 and 11040.
- High-Dielectric Insulation: 7/16" diameter porcelain resists cracking and high-voltage arcing.
- Consistent Ignition: Maintains stable spark positioning for reliable fuel-to-air combustion.
- Industrial Build: Optimized for the rigorous demands of commercial and industrial heating systems.
What are the dimensions of the porcelain insulator?
The 21733 features a 4-inch porcelain length with a 7/16-inch outer diameter, built for standard Gordon Piatt ignitor housings.
Can this replace the Gordon Piatt 921000-0800?
Yes, this Crown Engineering electrode is a direct technical equivalent to the OEM 921000-0800 and 11040 specifications.
How do I prevent electrodes from fouling?
Ensure the electrode is properly centered and the spark gap is set according to the manufacturer’s combustion head requirements to avoid carbonization.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












