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Allanson 421-BT299 Ferromagnetic Service Replacement Transformer - Service Replacement Transformers
AllansonService Replacement Transformers

Allanson 421-BT299 Ferromagnetic Service Replacement 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-03361

Also listed as: 421BT299 · 421 BT299

Brand
Allanson
Item
421-BT299 Ferromagnetic Service Replacement Transformer
Part Number
421-BT299
Category
Service Replacement Transformers
Available to Order
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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
421BT299
Poles
Double
Current
23mA
Can Size
Large Can Series
Grounding
Mid Point Ground
Application
OIL
Hv Terminal
Rajah Connector
Junction Box
INTERNAL
Input Voltage
120V
Input Frequency
60Hz
Secondary Voltage
10000V
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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-03361 ferromagnetic transformer used for?

The Allanson 3G-OTH-03361 is a double-pole, mid-point ground ferromagnetic service replacement transformer designed for constant-duty ignition in commercial, residential, and industrial oil-fired burners. It provides a reliable 10,000 V secondary output at 23 mA for consistent spark ignition in oil heating applications.

What are the specifications of the Allanson 3G-OTH-03361?

The Allanson 3G-OTH-03361 has a 120 V input at 60 Hz, 10,000 V secondary, 23 mA secondary short-circuit current, and 250 VA rating. It features a double-pole, mid-point ground design with an internal junction box and Rajah connector HV terminal. Operating temperature range is -30 °C to +40 °C.

Where to buy the Allanson 3G-OTH-03361 in Singapore?

3G Electric supplies the Allanson 3G-OTH-03361 ferromagnetic transformer to customers in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact our team for a quote and lead time on this service replacement transformer for oil burner ignition systems.

How to install the Allanson 3G-OTH-03361 transformer?

Install the Allanson 3G-OTH-03361 by mounting it securely in the burner junction box, connecting the 120 V primary to the line voltage, and attaching the Rajah connector to the ignition electrode. Ensure the air gap between electrodes is 1/8 to 3/16 inches for proper spark. Follow local electrical codes and the manufacturer's manual.

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

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