Allanson 421-254A Ferromagnetic Ignition Transformer for Barriere
Allanson’s Double Pole ferromagnetic transformers are designed for constant duty and provide the most reliable ignition source for commercial, residential and industrial oil applications.
SKU 3G-OTH-03289
Also listed as: 421254A · 421 254A
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
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Product Description
Allanson’s Double Pole ferromagnetic transformers are designed for constant duty and provide the most reliable ignition source for commercial, residential and industrial oil applications.
Frequently Asked Questions
What is the Allanson 421-254A ignition transformer used for?
The Allanson 421-254A is a double-pole ferromagnetic ignition transformer designed for constant-duty ignition in commercial, residential, and industrial oil burners, specifically for Barriere burner models. It provides a reliable 10,000 V secondary voltage at 23 mA for consistent spark ignition in oil-fired heating systems.
What are the specifications of the Allanson 421-254A?
The Allanson 421-254A operates at 120 V input, 60 Hz, with a secondary voltage of 10,000 V and 23 mA secondary short-circuit current. It features a large can size, side hinge, zinc-plated button HV terminal, and mid-point grounding. Operating temperature range is -30 to +40 °C.
Where to buy the Allanson 421-254A in Singapore?
You can source the Allanson 421-254A ferromagnetic ignition transformer through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this Barriere-compatible transformer.
How to install the Allanson 421-254A ignition transformer?
Install the Allanson 421-254A by mounting it securely on the Barriere burner, connecting the 120 V input to the primary terminals, and attaching the high-voltage lead to the spark electrode. Ensure the loading air gap is set between 1/8 and 3/16 inches for proper spark intensity. Follow local electrical codes.
Used in
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3G Electric supplies Allanson ignition transformers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
