Allanson 2721-605 Oil Burner Transformer 120V 10,000V Beckett SF SR

Allanson 2721-605 OEM Oil Burner Transformer – 120V / 10,000V

The Allanson 2721-605 Ignition Transformer is a genuine OEM replacement designed to deliver reliable high-voltage ignition for oil burner systems. Built for professional HVAC and heating applications, this transformer converts 120V primary input into a powerful 10,000V secondary output to ensure consistent spark generation.

Engineered with a heavy-duty steel housing and high-quality internal windings, this unit is designed for dependable operation in residential and light commercial oil burner systems.

🔧 Compatibility:

• Beckett S Burners

• Beckett SF Models

• Beckett SR Models

• Direct OEM replacement for 2721-605

⚡ Electrical Specifications:

• Primary Voltage: 120V

• Secondary Voltage: 10,000V

• Industrial ignition-grade output

✅ Key Features:

• OEM Allanson replacement

• Strong, consistent spark output

• Durable steel construction

• Easy direct-fit installation

• Ideal for burner service and repair

Perfect for HVAC technicians, heating contractors, and oil burner service professionals needing a reliable ignition transformer replacement.

Product details

Part / SKU	2721-605

Package includes

• Allanson 2721-605 Oil Burner Transformer 120V 10,000V Beckett SF SR

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.