⚡ 2721-630 ALLANSON CARLIN 100 CRD & ELITE (EZ-1, EZ-2 & EZ-3) Ignition Transformer
🔧 Product Overview
The ALLANSON 2721-630 Ignition Transformer is engineered for oil burners, providing a reliable and efficient spark for models including CARLIN 100 CRD, Card Miser 99, 100, 101, and ELITE EZ-1, EZ-2, EZ-3 series. Designed with high-temperature wire and single porcelain construction, this transformer runs cooler, quieter, and safer on all burner types.
Built to meet burner manufacturer specifications and comply with American and European noise emission standards, it offers superior EMI and RFI protection, ensuring dependable ignition power in commercial, residential, and industrial applications.
✅ Key Features
✅ Designed with high-temperature wire for durability and safety
✅ Runs cooler, quieter, and safer on all burner types
✅ Built to burner manufacturer’s specifications for reliability
✅ Meets American and European noise emission standards
✅ Provides superior EMI and RFI protection
✅ Single porcelain construction for durability
✅ Double-pole ferromagnetic transformer for constant duty
✅ Dependable ignition power for commercial, residential, and industrial oil burners
📊 Specifications
| Specification | Detail |
| Manufacturer |
ALLANSON |
| Part Number |
2721-630 |
| Compatible Burners |
CARLIN 100 CRD, 101, 99, Card Miser; ELITE EZ-1, EZ-2, EZ-3 |
| Replaces |
Dongan XD-CR205, France 5LAY-15, Webster 313-28AB85, Sid Harvey T-94, Thermolok TC-10 |
| Input Voltage |
120V |
| Input Current |
23mA |
| Secondary Voltage |
10,000V |
| VA Rating |
250 |
| Frequency |
60Hz |
| Ground |
Mid Point Ground |
| Can Size |
Small Can Series |
| HV Terminal |
Spring Clip Contact |
| Hinge Location |
End Hinge |
| Poles |
Double |
| Application |
Oil Burners |
⚙️ Applications
-
Oil burner ignition for residential, commercial, and industrial systems
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Replacement for original manufacturer transformers in CARLIN and ELITE burners
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Ensures safe, efficient, and reliable spark generation for proper burner operation
⚠️ Common Symptoms Indicating Replacement
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Burner fails to ignite
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Weak or inconsistent spark
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Audible humming or unusual noise from transformer
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Overheating or signs of worn insulation
💡 Frequently Asked Questions (FAQ)
Q: Which burners is this compatible with?
A: Designed for CARLIN 100 CRD, Card Miser 99, 100, 101, and ELITE EZ-1, EZ-2, EZ-3 series oil burners.
Q: What does “mid-point ground” mean?
A: It refers to the grounding configuration of the transformer for safe operation and EMI/RFI protection.
Q: Can it be used in high-demand commercial applications?
A: Yes, the double-pole ferromagnetic design provides constant-duty operation for commercial and industrial use.
Q: Does it replace other brand transformers?
A: Yes, it replaces Dongan XD-CR205, France 5LAY-15, Webster 313-28AB85, Sid Harvey T-94, Thermolok TC-10, and Grainger 25M554.
🛒 Shopping Tips
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Confirm burner model before purchase to ensure compatibility
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Inspect for proper high-voltage terminal connections
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Replace any worn or damaged transformer to prevent ignition failure
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OEM-quality transformer ensures longer life and reliable performance