2721-680 Allanson Ignition Transformer – 120V Primary / 10,000V Secondary

The Allanson 2721-680 is a high-performance double pole ignition transformer designed for oil burners. Engineered for reliable operation, it provides a consistent 10,000V spark to ensure safe and efficient ignition in commercial, residential, and industrial heating systems.

✅ Key Features

• High Reliability – Double pole design for constant duty and dependable ignition

• Durable Construction – Built with high-temperature wire and single porcelain components

• Efficient Operation – Runs cooler and quieter for extended service life

• Universal Compliance – Meets American and European EMI/RFI noise emission standards

• Easy Replacement – Designed to fit most standard oil burner applications

📊 Specifications

🛒 Shopping Tips

• Check Burner Compatibility – Ensure the transformer matches your oil burner’s voltage and pole requirements.

• Inspect Old Unit – Replace if sparks are weak, intermittent, or the transformer shows signs of wear.

• Double Pole Advantage – Double pole transformers provide more stable ignition for consistent burner performance.

• Keep on Hand – A reliable replacement part can prevent downtime during peak heating season.

❓ Frequently Asked Questions (FAQ)

Q1: Can this transformer be used with all oil burners?
A: It is compatible with most standard oil burners requiring 120V primary and 10,000V secondary with a double pole configuration.

Q2: How do I know if the transformer is failing?
A: Common symptoms include weak or intermittent sparks, burner failing to ignite, or visible signs of wear on the transformer.

Q3: Is installation difficult?
A: No, it’s designed for direct replacement with standard mounting and terminal connections.

Q4: Does it meet safety standards?
A: Yes, it meets American and European noise emission standards (EMI/RFI) for safe operation.