Allanson Transformers 2721-647 Transformer

The Allanson 2721-647 Ignition Transformer is a compact, small-can series ferromagnetic component engineered for high-performance oil burner systems. Purpose-built for the Wayne Blue Angel Burner and compatible with the Wayne Eagle One, this 120V oil burner transformer delivers a reliable 10,000V secondary output at 23mA. Utilizing high-temperature lead wires and a single porcelain design, it is built to meet exact OEM burner manufacturer specifications while maintaining a cooler and quieter operational profile. Its mid-point ground configuration and superior EMI/RFI protection ensure it meets both American and European noise emission standards, providing a stable spark in demanding environments. For field technicians, this unit serves as a direct replacement ignition transformer for multiple cross-references, including Webster 313-28ABWHS and Dongan XD-WN209. The ferromagnetic transformer design ensures constant duty durability, making it a critical stock item for residential and commercial heating contractors performing burner maintenance or emergency repairs.

• Optimized Ignition: High-density 10,000V secondary output ensures consistent spark for Wayne Blue Angel and Eagle One burners.
• Advanced Suppression: Meets stringent EMI and RFI standards to prevent interference with sensitive HVAC control boards.
• Thermal Efficiency: Engineered with high-temperature wire to run cooler and extend the service life of the internal windings.
• Compact Footprint: Small-can series design allows for easy installation in tight burner housings without sacrificing power.

Common Questions

Which specific burners is the Allanson 2721-647 compatible with?
This transformer is specifically designed for the Wayne Blue Angel and Wayne Eagle One oil burners. It serves as a direct replacement for various OEM part numbers, including Webster 313-28AB205W and 313-28ABWHS.

What is the grounding configuration for this 120V ignition transformer?
The 2721-647 features a mid-point ground. It is critical to verify that your existing burner setup is compatible with a mid-point ground transformer before installation to ensure safe operation.

How does this unit handle electromagnetic interference?
The Allanson series is designed to meet American and European standards for noise emissions. It provides superior EMI and RFI protection, which is essential for preventing burner lockout or control signal disruptions.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

2721-647 is the cross for France Transformer 28223

This item is not eligible for free shipping.