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AllansonIgnition Transformers

Allanson 2742-633 Ignition Transformer for Carlin

The Allanson 2742-633 Ignition Transformer is a 220V, 50Hz, 20mA unit designed for Carlin burners. It features a 12000V secondary voltage, mid-point grounding, an internal junction box, and a Rajah connector for the…

SKU 3G-OTH-03179

Also listed as: 2742633 · 2742 633

Brand
Allanson
Item
2742-633 Ignition Transformer for Carlin
Category
Ignition Transformers
UNSPSC
39121003 — Instrument transformers
Available to Order
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Technical specs
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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
Current
20mA
Grounding
Mid Point Ground
Burner Type
CARLIN
Hv Terminal
Rajah Connector
Junction Box
INTERNAL
Input Voltage
220V
Input Frequency
50Hz
Primary Voltage
220 Volt
Secondary Voltage
12000 Volt
Burner Manufacturer
CARLIN

Datasheet Content

[{"filename":"Allanson-Ignition-Catalogue_English-21-297.pdf","text":"Complete & Dependable Line of\nElectronic Ignitors | Oil & Gas Transformers\n\f About Allanson\n\n Allanson Environmental Electrics Group is a leading\n provider of innovative solutions to the heating and\n air conditioning industry for residential, industrial\n and commercial applications. As such, it combines\n best-in-class technology with proven engineering,\n design, and distribution services.\n\n\n\n For over 90 years Allanson’s Environmental Electrics\n have provided reliable quality products. Our\n product line ranges from transformers and electronic ignitors, to testing equipment and air\n purification systems. It also features the only universal ignitor in the industry - the OMNI®.\n We are committed to bringing comfort to indoor environments.\n\n\n Index\n\n Electronic Oil Ignitors ......................................................................................................... 3, 4, 5\n Production Transformers ................................................................................ 6, 7, 8, 9, 10, 11\n Service Replacement Transformers .............................................................................. 12, 13\n Industrial Gas Transformers ............................................................................................. 14, 15\n Industrial Transformers ..................................................................................................... 16, 17\n Industrial Gas Ignitors .............................................................................................................. 18\n Oil Ignition Testing Equipment - CHEK-MATETM ............................................................... 19\n Electronic Oil Ignitor Mounting Plates ........................................................................ 20, 21\n Industrial Transformer Mounting Plates ............................................................................ 21\n\n\n Accessories ................................................................................................................................... 24\n Technical & Electrical Specifications.................................................................................... 25\n Cross Reference Charts ..................................................................................................... 26, 27\n Warranty, Contact Information ........................................................................................... B.C.\n\n\n\n\n2 www.allanson.com\n\fOMNI® Universal Ignitor\n2275-U\n\n\n\n\n E le ct ronic Oil Ignit ors\n• The only universal ignitor\n• Mounts onto any previously installed ignitor\n mounting plates\n• Eliminates need for extra mounting plates\n• Makes your service calls quick and easy\n• Ships complete with required hardware\n\n\n\n\n Model\n 2270 12 Vdc, 20 kVpk Secondary, 22mA, Mid Point Ground\n 2275 120 Volt, 50/60 Hz, 17.5 kVpk Secondary, 45mA, Mid Point Ground\n 2280 240 Volt, 50/60 Hz, 17.5 kVpk Secondary, 45mA, Mid Point Ground\n\n\n\n\n Service Kit\n 2275-KIT1 and 2275-KITCAN\n Electronic Ignition Transformer\n Service Kit\n\n Includes:\n • 2 OMNI® universal ignitors\n • Selection of mounting plates\n • Variety of contact terminals\n • Tool box\n\n\n\n\n BE 260\n CK 1 CA 2 F,\n ET RL 605\n 22 W 2 T S BE 26 10 IN\n 1, 99\n M ,1 2\n BR 61\n O 5U\n M 7\n NI AY 60\n NE 2 CK 04CA 2 is 0\n er 0, O 4\n CK\n 26 0 ® M HI\n /M S\n H PE ET RL 609\n 20 IN\n 0, 17 54 -\n Un 74\n AF T A Co ive 0\n AE 0\n RO ED 50 201 .5 F\n 1 , 5 R, nt rsa\n W 260 CR 00 ac l\n AY 3\n NE G ,A\n GR 26\n IM 21\n SB\n D , tK it\n E Y\n\n2275-KIT1 2 1 1 1 1 1 1 1\n2275-KITCAN 2 2 2 1 1\n\n *Contact Customer Service For Customized Kits\n\n\n www.allanson.com 3\n\f 2275-456 2275-589\n\n Burner Manufacturer: Burner Manufacturer:\n Aero Grimsby\n HV Terminal: HV Terminal:\n\n\n\n\nElect ronic Oil Ignit ors\n Zinc Plated Button Cone Compression\n Hinge Location: Spring\n End Hinge Hinge Location:\n End Hinge\n\n\n\n\n 2275-605 2275-619\n\n Burner Manufacturer: Burner Manufacturer:\n Beckett S Wayne HI Speed M/MH\n HV Terminal: HV Terminal:\n Large Spring Contact Small Spring Contact\n Hinge Location: Hinge Location:\n End Hinge End Hinge\n\n\n\n\n 2275-620 2275-628G\n\n Burner Manufacturer: Burner Manufacturer:\n Wayne E Beckett A, AF, AFG\n HV Terminal: HV Terminal:\n Large Spring Contact Large Spring Contact\n Hinge Location: Hinge Location:\n Side Hinge End Hinge\n Includes:\n Mounting Plate and\n Barrier Gaskets\n Mounting Plate Clips\n\n\n\n 2275-629 2275-630\n\n Burner Manufacturer: Burner Manufacturer:\n Carlin 17.5 FR, 200, 201, Carlin 99, 100, 101,\n 500, 501 CRD Card Miser\n HV Terminal: HV Terminal:\n Finger Contact Spring Clip Contact\n Hinge Location: Hinge Location:\n Side Hinge End Hinge\n Includes:\n Mounting Plate Gasket\n\n\n\n 4 www.allanson.com\n\f 2275-633 2275-637\n\n Burner Manufacturer: Burner Manufacturer:\n Carlin 601 Wayne FH\n HV Terminal: HV Terminal:\n\n\n\n\n E lect ronic Oil Ignit ors\n Rajah Connector Large Spring Contact\n Description: Hinge Location:\n Side Bracket Mounting Side Hinge\n Includes:\n 2 Rajah Connector Caps\n\n\n\n\n 2275-647 2275-653\n\n Burner Manufacturer: Burner Manufacturer:\n Wayne HS Weil McLain, QB 180\n HV Terminal: HV Terminal:\n Small Spring Contact 1/4” Push On\n\n\n\n\n 2275-658\n\n Burner Manufacturer:\n Beckett AFII\n HV Terminal:\n High Voltage Cables\n with 1/4” Push On\n Description:\n Side Bracket Mounting\n\n\n\n\nModel\n2270 12 Vdc, 20 kVpk Secondary, 22mA, Mid Point Ground\n2275 120 Volt, 50/60 Hz, 17.5 kVpk Secondary, 45mA, Mid Point Ground\n2280 240 Volt, 50/60 Hz, 17.5 kVpk Secondary, 45mA, Mid Point Ground\n\n\n\n\n www.allanson.com 5\n\f 2721-068 2721-069\n\n\n\n\nProduct ion Tr ans f orm e rs\n HV Terminal: Zinc Plated Button Burner Manufacturer: John Wood\n Hinge Location: Side Hinge HV Terminal: Large…

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Allanson Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Allanson 2742-633 Ignition Transformer is a 220V, 50Hz, 20mA unit designed for Carlin burners. It features a 12000V secondary voltage, mid-point grounding, an internal junction box, and a Rajah connector for the high-voltage terminal.

Frequently Asked Questions

What is the Allanson 2742-633 ignition transformer used for?

The Allanson 2742-633 is a service replacement ignition transformer designed for Carlin oil burners. It provides a 12,000 Volt secondary output at 20mA to ignite the fuel-air mixture in residential and commercial heating systems, ensuring reliable burner startup.

What are the specifications of the Allanson 2742-633 ignition transformer?

The Allanson 2742-633 has a primary voltage of 220 Volt at 50Hz, secondary voltage of 12,000 Volt, and current of 20mA. It features mid-point grounding, an internal junction box, and a Rajah connector for the high-voltage terminal. It is specifically designed for Carlin burners.

Where to buy the Allanson 2742-633 ignition transformer in Singapore?

You can source the Allanson 2742-633 ignition transformer through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this Carlin-compatible replacement transformer.

How to install the Allanson 2742-633 ignition transformer on a Carlin burner?

To install the Allanson 2742-633, first disconnect power and remove the old transformer. Mount the new unit using the existing bracket, connect the Rajah high-voltage terminal to the igniter, and wire the 220 Volt primary leads. Ensure mid-point grounding is properly connected before restoring power.

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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