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DonganUniversal ignition transformer

Dongan LJH-90C, single-phase universal ignition transformer, 120 V primary

LJH-90 Multiformer universal ignition transformer covering a wide range of burner ignition replacement needs.

SKU 3G-OTH-04287

Also listed as: LJH90C · LJH 90C

Brand
Dongan
Item
LJH-90C, single-phase universal ignition transformer, 120 V primary
Part Number
LJH-90C
Category
Universal ignition transformer
Available to Order
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Technical specs
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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

Dongan
Manufacturer Part Number
LJH90C
Series
LJH-90 Multiformer
Phase
single-phase
Primary voltage
120 V

Technical Documents

(1)
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Dongan Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

LJH-90 Multiformer universal ignition transformer covering a wide range of burner ignition replacement needs.

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 Dongan 3G-OTH-04287 universal ignition transformer used for?

The Dongan 3G-OTH-04287 is a single-phase universal ignition transformer designed for burner ignition replacement in oil and gas heating systems. It provides a reliable spark for fuel oil ignition, covering a wide range of burner models. This 120 V primary transformer is suitable for service replacement in residential and commercial burners.

What are the specifications of the Dongan 3G-OTH-04287 ignition transformer?

The Dongan 3G-OTH-04287 is a single-phase universal ignition transformer from the LJH-90 Multiformer series. It has a primary voltage of 120 V. As part of the Multiformer line, it is designed to replace many OEM ignition transformers in oil burners. For detailed electrical ratings, consult the manufacturer datasheet.

Where to buy the Dongan 3G-OTH-04287 ignition transformer in Singapore?

You can source the Dongan 3G-OTH-04287 universal ignition transformer through 3G Electric in Singapore. We supply this 120 V primary transformer for burner ignition replacement. 3G Electric handles logistics, customs clearance, and delivery to your location in Singapore. Contact us for availability and lead time.

How to install the Dongan 3G-OTH-04287 universal ignition transformer?

To install the Dongan 3G-OTH-04287, first disconnect power to the burner. Mount the transformer securely using the existing bracket. Connect the 120 V primary leads according to the wiring diagram, ensuring proper grounding. Verify the spark gap and electrode alignment per burner manufacturer instructions. Test operation before returning to service.

Used in

Common applications for Dongan
Industrial machine tools — Dongan HC-2000-41 control transformer for stable voltage to solenoids and relays
HVAC control panels — Dongan HC-1000-44 transformer for isolated power to thermostats and actuators
Motor control centers — Dongan HC-1500-4100 transformer for magnetic switch and relay circuits
Packaging machinery — Dongan HC-0750-4100 transformer for PLC and sensor power supply
Conveyor systems — Dongan HC-0500-4100 transformer for control voltage to motor starters
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Dongan Products

3G Electric supplies Dongan universal ignition transformer. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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