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Allanson 421-104E Ferromagnetic Ignition Transformer for Aero, Metal Master - Ignition Transformers
AllansonIgnition Transformers

Allanson 421-104E Ferromagnetic Ignition Transformer for Aero, Metal Master

The Allanson 3G-OTH-03288 is a ferromagnetic ignition transformer for oil burners, featuring a double-pole design in a Large Can Series with mid-point grounding. It operates on 120V/60Hz input, delivering 10000V…

SKU 3G-OTH-03288

Also listed as: 421104E · 421 104E

Brand
Allanson
Item
421-104E Ferromagnetic Ignition Transformer for Aero, Metal Master
Category
Ignition Transformers
UNSPSC
39121003 — Instrument transformers
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Technical specs
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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
Can Size
Large Can Series
Grounding
Mid Point Ground
Application
OIL
Burner Type
AERO, METAL MASTER, SUNRAY
Hv Terminal
Buss Bar Clips
Junction Box
INTERNAL
Input Voltage
120V
Input Frequency
60Hz
Secondary Voltage
10000V
Burner Manufacturer
AERO, METAL MASTER, SUNRAY

Datasheet Content

[{"filename":"FerromagneticDP_SpecSheet_21-4141121.pdf","text":"FERROMAGNETIC TRANSFORMERS\n 2721 / 2744 / 2730 / 2714 / 421 / 444 / 911 / 912\n SPECIFICATION GUIDE\n\n\n DOUBLE POLE, MID POINT 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 oil applications.\n\n\n Absolute Maximum Ratings\n Model # 2721, 421* 2744, 444* 911* 2730, 912* 2714\n Rated Operating Input Voltage (V) 120 240 240 120 120\n Operating Input Voltage Range (V) 108-132 216-252 216-252 108-132 108-132\n Input Supply Frequency (Hz) 60 60 50 50 60\n Primary Voltage - Amperes (VA) 250 250 250 250 275\n Secondary Voltage (RMS) 10,000 10,000 10,000 10,000 12,000\n Secondary Short Circuit Current (mA) 23 23 23 23 20\n Storage Temperature (°C) -40 to +80 -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 -30 to +40\n Operating Relative Humidity (%) 90 90 90 90 90\n Loading Air Gap (inches) 1/8 - 3/16 1/8 - 3/16 1/8 - 3/16 1/8 - 3/16 1/8 - 3/16\n\n * Service replacement transformers are available in select models.\n\n\n\n\n83 Commerce Valley Drive E., Markham, ON L3T 7T3 99 Adams Blvd., Farmingdale, New York 11735 #21-414\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

The Allanson 3G-OTH-03288 is a ferromagnetic ignition transformer for oil burners, featuring a double-pole design in a Large Can Series with mid-point grounding. It operates on 120V/60Hz input, delivering 10000V secondary at 23mA via buss bar clips. This unit includes an internal junction box and is compatible with AERO, METAL MASTER, and SUNRAY burners.

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 3G-OTH-03288 ignition transformer used for?

The Allanson 3G-OTH-03288 is a ferromagnetic ignition transformer designed for constant-duty oil-fired burners. It provides a reliable 10,000 V secondary ignition source for commercial, residential, and industrial oil applications, specifically for Aero, Metal Master, and Sunray burner models.

What are the specifications of the Allanson 3G-OTH-03288?

The Allanson 3G-OTH-03288 is a double-pole, mid-point ground transformer with a 120 V, 60 Hz input, 10,000 V secondary output, and 23 mA secondary short-circuit current. It has a large can size, internal junction box, and buss bar clip HV terminals. Operating temperature range is -30 to +40 °C.

Where to buy the Allanson 3G-OTH-03288 in Singapore?

3G Electric supplies the Allanson 3G-OTH-03288 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 Allanson model.

How to install the Allanson 3G-OTH-03288 ignition transformer?

Install the Allanson 3G-OTH-03288 by mounting it securely in the burner control circuit. Ensure the 120 V primary supply is disconnected before wiring. Connect the buss bar clips to the spark electrodes and verify the loading air gap is between 1/8 and 3/16 inches for proper ignition.

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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