Universal Compatibility: This 5780 Electrode Insulator Assembly is a perfect replacement for part numbers for Beckett 5780, EA12702J, Crown 20410-02, SSC 109001 and for Beckett AF AFG AR SF SR Burners with blast tubes up to 9".
Precise Dimensions: Comes in precise measurements - Insulator 3 1/4" long, 9/16" (.550) diameter, insulator to tip 1 3/8", overall length 5 1/8" from tip to threaded end.
Comprehensive Kit Contents: Includes 2 Electrode/Insulator Assemblies, 2 Hex Nuts, 2 Brass Couplings, 2 Rod Extensions, 1 T-Gauge, and detailed T-Gauge Instructions for effortless installation.
Accurate Installation: Ensures accurate instrument setup with no smoke during oil burner ignition post-installation thanks to clear instructions and included tools.
Trimming Required: Warm tip - The new electrode rod may require trimming to match the length of your old electrode rod for optimal performance.