AllansonIgnition Transformers

Allanson 2721-680 Ferromagnetic Ignition Transformer

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-03273

Also listed as: 2721680 · 2721 680

Brand

Allanson

Item

2721-680 Ferromagnetic Ignition Transformer

Local availability & support — the Philippines

Delivery: 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment: Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to: Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Allanson

Poles

Double 

Current

23mA 

Grounding

Mid Point Ground 

Application

OIL

Input Frequency

60Hz 

Secondary Voltage

10000V 

Datasheet Content

[{"filename":"FerromagneticSP_SpecSheet_21-3101121__hvac.pdf","text":"FERROMAGNETIC TRANSFORMERS\n                                                                         1092 / 1112 / 1196 / 542\n                                                                               SPECIFICATION GUIDE\n\n\n                     SINGLE POLE, ONE END GROUND MODELS\n\n Allanson’s ferromagnetic transformers are designed for constant duty and provide the most reliable ignition\n source for commercial and/or industrial gas applications.\n\n\n          Absolute Maximum Ratings\n          Model #                                       1092           1112           1196             542\n          Rated Operating Input Voltage (V)               120           240            240             120\n          Operating Input Voltage Range (V)            108-132        216-252        216-252         108-132\n          Input Supply Frequency (Hz)                   50/60            60             50              60\n          Primary Voltage - Amperes (VA)               250/180          180            180             265\n          Secondary Voltage (RMS)                        6000           6000           6000           10000\n          Secondary Short Circuit Current (mA)          25/20            20             20              23\n          Storage Temperature (°C)                    -40 to +80     -40 to +80     -40 to +80      -40 to +80\n          Operating Temperature (°C)                  -30 to +40     -30 to +40     -30 to +40      -30 to +40\n          Operating Relative Humidity (%)                 90             90             90              90\n          Loading Air Gap (inches)                    1/16 - 1/8     1/16 - 1/8     1/16 - 1/8      1/16 - 1/8\n\n\n\n\n83 Commerce Valley Drive E., Markham, ON L3T 7T3                        99 Adams Blvd., Farmingdale, New York 11735   #21-310\n      T: 1.800.661.7251 ● F: 1.416.752.6718                                 T: 1.631.293.3880 ● F: 1.631.293.3470      1121\n\n\n               For more information, please visit us at allanson.com or e-mail us at cservice@allanson.com"}]

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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.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Allanson 2721-680 ferromagnetic ignition transformer used for?

The Allanson 2721-680 ferromagnetic ignition transformer is designed for constant duty in commercial, residential, and industrial oil applications. It provides a reliable ignition source by delivering a 10000V secondary voltage at 23mA, making it suitable for oil burners and related equipment.

What are the specifications of the Allanson 2721-680 ignition transformer?

The Allanson 2721-680 is a double-pole ferromagnetic ignition transformer with a secondary voltage of 10000V, secondary short circuit current of 23mA, input frequency of 60Hz, and mid-point grounding. It is designed for oil applications and operates within a temperature range of -30 to +40 °C.

Where to buy the Allanson 2721-680 in Singapore?

You can source the Allanson 2721-680 ferromagnetic ignition transformer through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this Allanson model.

How to install the Allanson 2721-680 ignition transformer?

Install the Allanson 2721-680 by ensuring the input supply matches 60Hz and the voltage is within the rated range. Mount the transformer securely, connect the primary and secondary leads per the wiring diagram, and verify the loading air gap is between 1/16 and 1/8 inches for proper spark generation.

Used in

Common applications for Allanson

Oil burner retrofit maintenance — Allanson CAT 1092 TYPE F transformer replacement in existing Beckett control circuits

Industrial heating-system commissioning — Control transformer installation in multi-stage flame-safeguard burner startup sequences

Plant emergency maintenance — Same-day T92 transformer procurement to restore failed ignition control voltage supply

Burner control-cabinet assembly — Allanson transformer integration in custom control-circuit designs for process-heating applications

Field technician spare-parts kit — Stocking CAT 1092 and T92 variants for mobile maintenance coverage of regional burner installations

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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