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Allanson 2721-668-SF Ferromagnetic Ignition Transformer for Wayne - Ignition Transformers
AllansonIgnition Transformers

Allanson 2721-668-SF Ferromagnetic Ignition Transformer for Wayne

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-03272

Also listed as: 2721668SF · 2721 668 SF

Brand
Allanson
Item
2721-668-SF Ferromagnetic Ignition Transformer for Wayne
Part Number
2721-668-SF
Category
Ignition Transformers
UNSPSC
39121003 — Instrument transformers
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Allanson
Manufacturer Part Number
2721668SF
Poles
Double
Current
23mA
Grounding
Mid Point Ground
Application
OIL
Hv Terminal
Large Spring Contact
Input Voltage
120V
Input Frequency
60Hz
Secondary Voltage
10000V
Burner Manufacturer
WAYNE

Technical Documents

(1)
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Allanson Products
3G Electric (S) Pte. Ltd. — Singapore

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 3G-OTH-03272 ignition transformer used for?

The Allanson 3G-OTH-03272 is a ferromagnetic ignition transformer designed for constant duty in commercial, residential, and industrial oil-fired burners. It provides a reliable ignition source for Wayne burner applications, delivering a 10,000 V secondary voltage at 23 mA to ignite fuel oil.

What are the specifications of the Allanson 3G-OTH-03272?

The Allanson 3G-OTH-03272 is a double-pole, mid-point ground transformer with an input voltage of 120 V at 60 Hz. It has a secondary voltage of 10,000 V RMS, a secondary short-circuit current of 23 mA, and a loading air gap of 1/8 to 3/16 inches. It operates from -30 °C to +40 °C.

Where to buy the Allanson 3G-OTH-03272 in Singapore?

3G Electric supplies the Allanson 3G-OTH-03272 ferromagnetic ignition transformer to customers in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this Wayne-compatible transformer.

How to install the Allanson 3G-OTH-03272 ignition transformer?

Ensure the burner is disconnected from power before installation. Mount the transformer securely using the provided bracket, connect the 120 V input leads, and attach the high-voltage terminal to the ignition electrode. Verify the loading air gap is set between 1/8 and 3/16 inches for proper spark.

Used in

Common applications for Allanson
Industrial gas combustion — Allanson 1196-H ferromagnetic ignition transformer for constant-duty spark generation in commercial and industrial gas burners.
Carlin oil burner retrofit — Allanson 2730-630 ignition transformer for Carlin 99, 100, 101, and Card Miser burners, operating at 110V/50Hz.
Gordon Piatt burner service — Allanson 542-GP ignition transformer with 1/4-20 stud terminal for reliable ignition in Gordon Piatt gas burners.
PVI Industries oil heating — Allanson 421-663 double-pole transformer for oil-fired PVI Industries boilers, providing mid-point grounded ignition.
Commercial kitchen ventilation — Allanson DCC2C32700-120-277V LED power supply for dimmable hood lamp lighting in commercial kitchen exhaust systems.
Process heating systems — Allanson 1092-IC ignition transformer for industrial combustion applications requiring 25/20mA output and Rajah connector.
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Allanson Products

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.

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