421-430 ALLANSON Ducane Ignition Transformer – 120V Primary, 10,000V Secondary | Double Pole

The 421-430 ALLANSON Ducane Ignition Transformer is a high-performance, double-pole ferromagnetic transformer designed for constant-duty oil burner applications. With a 120V primary input and 10,000V secondary output, this transformer provides a reliable ignition source for Ducane oil burners in commercial, residential, and industrial settings. Built to burner manufacturer specifications, it runs cooler, quieter, and safer, while meeting American and European EMI/RFI noise emission standards.

This transformer replaces Dongan XD-D models, ensuring seamless replacement without modifications.

🔑 Key Features

✅ Burner Manufacturer: Ducane
✅ Burner Type: Ducane
✅ Primary Voltage: 120V AC, Input Frequency 60Hz
✅ Current: 23 mA
✅ Secondary Voltage: 10,000V
✅ Poles: Double Pole
✅ Grounding: Mid-Point Ground
✅ HV Terminal: Zinc-Plated Button for secure high-voltage connection
✅ Can Size: Large Can Series
✅ High-temperature wire for enhanced durability and safety
✅ Runs cooler and quieter on all types of burners
✅ Designed according to burner manufacturer specifications
✅ Meets American and European EMI/RFI noise emission standards
✅ Constant-duty design for oil burner applications

📊 Technical Specifications

⚠️ Common Symptoms Indicating Transformer Replacement

• Burner fails to ignite or produces weak spark

• Inconsistent ignition performance

• Excessive heat or unusual noise from transformer

• Visible damage or insulation wear

🛒 Shopping Tips

• Confirm Compatibility: Designed for Ducane oil burners, replacing Dongan XD-D.

• Proper Installation: Use mid-point grounding and zinc-plated HV terminal correctly for safe operation.

• Constant Duty: Designed for continuous operation without overheating.

• Noise Compliance: Meets EMI/RFI standards for safe and quiet operation.

• Can Size: Large Can Series, compatible with Ducane burners.

❓ Frequently Asked Questions (FAQ)

Q1: What burners can this transformer be used with?
A: Designed specifically for Ducane oil burners, replacing Dongan XD-D.

Q2: Is this a single-pole or double-pole transformer?
A: This is a double-pole transformer.

Q3: What is the input and output voltage?
A: Input: 120V AC, Output: 10,000V.

Q4: What type of HV terminal does it use?
A: Zinc-plated button for secure high-voltage connection.

Q5: Can it be used for constant-duty operation?
A: Yes, it’s designed for continuous operation without overheating.

Q6: Does it meet EMI/RFI standards?
A: Yes, compliant with American and European noise emission standards.