421-BT-332 ALLANSON 10,000V Secondary Ignition Transformer – Mid-Point Ground | Double Pole
The 421-BT-332 ALLANSON 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, it ensures reliable ignition for commercial, residential, and industrial oil burners. Engineered with high-temperature wire and single porcelain insulation, this transformer runs cooler, quieter, and safer, while meeting American and European EMI/RFI noise emission standards.
🔑 Key Features
✅ Application: Oil
✅ Primary Voltage: 120V AC
✅ Current: 23 mA
✅ Secondary Voltage: 10,000V
✅ Poles: Double Pole
✅ Grounding: Mid-Point Ground
✅ HV Terminal: Rajah Connector
✅ Junction Box: Internal
✅ Can Size: Large Can Series
✅ Designed with high-temperature wire for durability
✅ Runs cooler, quieter, and safer on all types of burners
✅ Meets American and European EMI/RFI noise emission standards
✅ Single porcelain design for safe high-voltage operation
✅ Dependable Power for constant-duty applications
✅ Replaces: Allanson 421 BT-066, France LGFV, Webster 312-24AB0202
📊 Technical Specifications
| Specification | Details |
|---|
| Model |
421-BT-332 |
| Input Voltage |
120V AC |
| Current |
23 mA |
| Secondary Voltage |
10,000V |
| Poles |
Double Pole |
| Grounding |
Mid-Point Ground |
| HV Terminal |
Rajah Connector |
| Junction Box |
Internal |
| Can Size |
Large Can Series |
| Wire Type |
High-temperature wire |
⚠️ Common Symptoms Indicating Transformer Replacement
-
Burner fails to ignite or produces weak spark
-
Inconsistent ignition performance
-
Excessive heat or unusual noise from transformer
-
Visible wear or insulation damage
🛒 Shopping Tips
-
Confirm Compatibility: Suitable for Allanson, France LGFV, and Webster burner systems.
-
Installation: Follows standard transformer mounting procedures.
-
Constant Duty: Designed for continuous operation without overheating.
-
Noise Compliance: Meets EMI/RFI standards for safe and quiet operation.
❓ Frequently Asked Questions (FAQ)
Q1: What burners is this transformer compatible with?
A: Compatible with Allanson, France LGFV, and Webster oil burners.
Q2: What is the input and output voltage?
A: Input: 120V AC, Output: 10,000V.
Q3: Is this a single-pole or double-pole transformer?
A: This is a double-pole transformer.
Q4: What type of HV terminal does it use?
A: Rajah Connector for secure high-voltage connection.
Q5: Can it handle constant-duty operation?
A: Yes, designed for continuous operation in commercial, residential, and industrial applications.
Q6: Which models does it replace?
A: Replaces Allanson 421 BT-066, France LGFV, and Webster 312-24AB0202.
