Beckett 5780 Electrode Kit – Replacement for AF, AFG, AR, SF, SR Burners

The Beckett 5780 Electrode Kit is a premium replacement kit designed for use with Beckett AF, AFG, AR, SF, and SR oil burners. Compatible with electrode assemblies through 9" air tube combinations, this kit ensures reliable ignition and optimal burner performance.

🔑 Key Features

✅ Direct replacement for Beckett 578731
✅ Compatible with AF, AFG, AR, SF, and SR burner models
✅ Includes all essential electrode components for easy installation
✅ Ensures proper ignition and burner operation
✅ Designed for long-lasting durability

🛠 Kit Includes

• 2 × EA12702J Electrode & Insulator Assembly

• 2 × 413 Hex Nut 10-32NF

• 2 × 3242P Coupling

• 2 × 3607 Rod Extension

• 1 × 61471 Lit. T-Gage

⚠️ Important Note

The Beckett T501 gauge is not included with the 5780 kit and must be purchased separately, as Beckett does not provide this gauge as part of the 5780. The T501 gauge is essential for:

• Setting electrode gap and position

• Checking oil nozzle distance from the burner head on AF, AFG, AFII, NX, SF, SM, and SR burners

• Measuring firing pin length and gap between the motor and blower wheel on AFII burners

⚠️ Common Symptoms Indicating Replacement

• Burner fails to ignite or misfires

• Inconsistent flame or delayed ignition

• Visible wear or corrosion on electrodes

• Unstable or weak burner performance

• Frequent lockouts or flame sensor errors

💡 Quick Shopper Tips

• Ideal for routine maintenance or repair of Beckett AF, AFG, AR, SF, and SR burners

• Ensure you have the T501 gauge for proper installation and electrode gap setting

• Check your burner’s air tube length to confirm compatibility

❓ Frequently Asked Questions (FAQ)

Q1: Can I use this kit on all Beckett AF and AFG burners?
A: Yes, the 5780 kit is compatible with AF, AFG, AR, SF, and SR burners with electrode assemblies through 9" air tube combinations.

Q2: Is the T501 gauge included?
A: No. The T501 gauge is not included and must be purchased separately. Beckett does not provide it with this kit.

Q3: What parts are included in the 5780 kit?
A: The kit includes electrode assemblies, hex nuts, couplings, rod extensions, and a Lit. T-Gage.

Q4: How do I know if I need to replace my electrodes?
A: Signs include ignition failure, misfires, flame instability, visible wear, or frequent lockouts.