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Allanson Hot Water and Steam Boiler Burner Ignition Transformer: Universal, 120V AC / 23 mA - Ignition Transformers for Hot Water & Steam Boiler Burners
AllansonIgnition Transformers for Hot Water & Steam Boiler Burners

Allanson Hot Water and Steam Boiler Burner Ignition Transformer: Universal, 120V AC / 23 mA

The ALLANSON Hot Water and Steam Boiler Burner Ignition Transformer is a universal-mount ignition transformer for oil-fired burners. It operates at 120V AC and 23 mA, with overall dimensions of 5-9/16 in x 5-1/2 in x…

SKU 3G-OTH-65899

Brand
Allanson
Item
Hot Water and Steam Boiler Burner Ignition Transformer: Universal, 120V AC / 23 mA
Category
Ignition Transformers for Hot Water & Steam Boiler Burners
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Technical Specifications

Allanson
Manufacturer Part Number
421-BT636
Type
120V AC / 23 mA, Oil
For Fuel Type
Oil
Mounting Type
Universal
Voltage, Amperage
120V AC / 23 mA
Compatible Mfr. Model Number
T-628
Overall Dimensions - H x W x D
5-9/16 in x 5-1/2 in x 8-1/2 in
View Full Spec Sheet

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

Product Description

The ALLANSON Hot Water and Steam Boiler Burner Ignition Transformer is a universal-mount ignition transformer for oil-fired burners. It operates at 120V AC and 23 mA, with overall dimensions of 5-9/16 in x 5-1/2 in x 8-1/2 in. This model (MPN 421-BT636) is compatible with manufacturer model number T-628.

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 421-BT636 ignition transformer used for?

The ALLANSON 421-BT636 is a universal-mount ignition transformer designed for oil-fired hot water and steam boiler burners. It provides the high-voltage spark needed to ignite the fuel-air mixture in the combustion chamber, ensuring reliable burner startup in industrial and commercial heating systems.

What are the specifications of the ALLANSON 421-BT636 ignition transformer?

The ALLANSON 421-BT636 operates at 120V AC and 23 mA, is designed for oil fuel, and features a universal mounting type. Its overall dimensions are 5-9/16 in x 5-1/2 in x 8-1/2 in. It is compatible with manufacturer model number T-628 and carries the ALLANSON brand.

Where to buy the ALLANSON 421-BT636 ignition transformer worldwide?

3G Electric supplies the ALLANSON 421-BT636 ignition transformer to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this universal-mount oil burner transformer.

How to install the ALLANSON 421-BT636 ignition transformer?

Installation of the ALLANSON 421-BT636 should follow the manufacturer's instructions and local codes. Ensure power is off, mount the transformer securely using its universal bracket, connect the 120V AC primary leads, and attach the high-voltage secondary to the burner electrodes. Always verify proper gap and polarity.

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 for hot water & steam boiler burners. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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