AllansonService Replacement Transformers

Allanson 444-BT384 Ferromagnetic Service Replacement Transformer

SKU 3G-OTH-03321

Also listed as: 444BT384 · 444 BT384

Brand

Allanson

Item

444-BT384 Ferromagnetic Service Replacement 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

Current

23mA 

Can Size

Large Can Series 

Grounding

Mid Point Ground 

Application

OIL

Hv Terminal

5 Position Adaptability 

Junction Box

INTERNAL 

Input Voltage

240V 

Input Frequency

60Hz 

Secondary Voltage

10000 Volt 

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"}]

Technical Documents

No technical documents available for this product.

Request documentation →

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

Allanson Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Allanson 3G-OTH-03321 is a ferromagnetic service replacement transformer for oil applications, featuring a 240V input at 60Hz, a secondary voltage of 10,000 volts, and 23mA current. It includes a large can series design with internal junction box, mid-point grounding, and 5-position HV terminal adaptability.

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-03321 ferromagnetic transformer used for?

The Allanson 3G-OTH-03321 is a service replacement ferromagnetic transformer designed for constant-duty ignition in commercial and industrial oil-burning applications. It provides a reliable 10,000 V secondary voltage at 23 mA for oil burner systems.

What are the specifications of the Allanson 3G-OTH-03321?

The Allanson 3G-OTH-03321 operates at 240 V input, 60 Hz, with a secondary voltage of 10,000 V and 23 mA current. It features a large can size, internal junction box, mid-point grounding, and 5-position HV terminal adaptability for oil applications.

Where to buy the Allanson 3G-OTH-03321 in Singapore?

3G Electric supplies the Allanson 3G-OTH-03321 ferromagnetic transformer to Singapore. We source and deliver this OEM component, handling logistics and customs clearance so you receive the correct service replacement transformer for your oil burner system.

How to install the Allanson 3G-OTH-03321 transformer?

Install the Allanson 3G-OTH-03321 by ensuring the input voltage matches 240 V at 60 Hz. Securely mount the large can, connect the internal junction box wiring, and set the HV terminal to match your oil burner's spark gap (1/8 to 3/16 inch). Follow local electrical codes.

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 service replacement transformers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all Allanson products →Contact our engineers →