AllansonIgnition Transformers

Allanson 421-331 Ferromagnetic Ignition Transformer for Lennox

SKU 3G-OTH-03290

Also listed as: 421331 · 421 331

Brand

Allanson

Item

421-331 Ferromagnetic Ignition Transformer for Lennox

Local availability & support — Indonesia

Phone: +65 8878 8355

Technical Specifications

Allanson

Poles

Double 

Current

23mA 

Can Size

Large Can Series 

Grounding

Mid Point Ground 

Application

OIL

Burner Type

LENNOX 

Hv Terminal

Zinc Plated Button 

Input Voltage

120V 

Hinge Location

End Hinge 

Input Frequency

60Hz 

Secondary Voltage

10000V 

Burner Manufacturer

LENNOX 

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

Allanson 421-331 adalah transformator pengapian feromagnetik yang dirancang khusus untuk aplikasi pembakar industri minyak (OIL) pada ketel uap merek LENNOX. Dengan konfigurasi Double Pole dan Mid Point Ground, transformator ini menyediakan tegangan sekunder 10.000V pada frekuensi 60Hz dan input 120V, dengan arus hubung singkat sekunder 23mA. Produk ini termasuk dalam seri Large Can dengan engsel ujung (End Hinge) dan terminal HV berupa tombol berlapis seng (Zinc Plated Button), menjadikannya pilihan andal untuk sistem pembakaran komersial dan industri.

Supplied to Indonesia — compatible with 50 Hz installations. DHL Express delivery to Jakarta, Surabaya, Bandung, customs and duties handled door-to-door.

Frequently Asked Questions

Untuk apa Allanson 421-331 digunakan?

Allanson 421-331 adalah transformator pengapian feromagnetik yang digunakan sebagai sumber pengapian pada pembakar industri minyak (OIL) merek LENNOX. Produk ini dirancang untuk aplikasi komersial dan industri pada ketel uap, dengan tegangan sekunder 10.000V dan arus 23mA.

Apa spesifikasi Allanson 421-331?

Spesifikasi Allanson 421-331 meliputi: input 120V, frekuensi 60Hz, tegangan sekunder 10.000V, arus hubung singkat sekunder 23mA, konfigurasi Double Pole dengan Mid Point Ground, ukuran Large Can, engsel ujung (End Hinge), dan terminal HV tombol berlapis seng. Produk ini dirancang untuk pembakar LENNOX.

Di mana beli Allanson 421-331 di Indonesia?

Anda dapat membeli Allanson 421-331 melalui 3G Electric, distributor resmi yang memasok dan mengirimkan peralatan industri ke seluruh Indonesia. Kami menangani logistik dan bea cukai untuk memastikan produk sampai ke lokasi Anda. Hubungi kami untuk minta penawaran.

Bagaimana cara memilih transformator pengapian yang tepat untuk pembakar LENNOX?

Untuk pembakar LENNOX, pastikan transformator pengapian memiliki spesifikasi yang sesuai, seperti Allanson 421-331 dengan input 120V, 60Hz, tegangan sekunder 10.000V, dan arus 23mA. Periksa juga konfigurasi kutub (Double Pole) dan grounding (Mid Point Ground) agar kompatibel dengan sistem Anda.

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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