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LENNOX Ignition Control: Mfr Part # 12J99 - Replacement HVACR Controls, Switches & Thermostats
LENNOXReplacement HVACR Controls, Switches & Thermostats

LENNOX Ignition Control: Mfr Part # 12J99

LENNOX Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Ignition Control.

SKU 3G-OTH-78393

Brand
LENNOX
Item
Ignition Control: Mfr Part # 12J99
Category
Replacement HVACR Controls, Switches & Thermostats
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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

LENNOX
Manufacturer Part Number
12J99
Product Type
Ignition Control

Technical Documents

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

Product Description

LENNOX Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Ignition Control.

Frequently Asked Questions

What is the LENNOX 12J99 ignition control used for?

The LENNOX 12J99 ignition control is a replacement HVACR component that manages the ignition sequence in gas-fired heating systems. It is commonly used in residential and light commercial furnaces to ensure safe and reliable burner ignition. This part is designed for service technicians performing field repairs on compatible LENNOX equipment.

What are the specifications of the LENNOX 12J99 ignition control?

The LENNOX 12J99 ignition control has a manufacturer part number of 12J99 and is classified as an ignition control. It is a replacement HVACR control used in LENNOX heating systems. For detailed electrical ratings and compatibility, consult the original equipment manual or contact 3G Electric for technical support.

Where to buy LENNOX 12J99 ignition control worldwide?

You can source the LENNOX 12J99 ignition control through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact our team to place an order or request a quote for this replacement HVACR control.

How to install the LENNOX 12J99 ignition control?

Installation of the LENNOX 12J99 ignition control should be performed by a qualified HVAC technician. Always disconnect power before replacing the control. Follow the wiring diagram provided with the original LENNOX equipment and verify compatibility with your furnace model. Proper grounding and secure connections are essential for safe operation.

Used in

Common applications for LENNOX
Commercial HVAC maintenance — Lennox blower wheel 31G67 for replacing worn fans in rooftop units
Gas furnace repair — Lennox induced draft blower 56W68 for exhaust system replacement in residential furnaces
Thermostat upgrade — Lennox 24Z12 for manual control in heat and cool applications in office buildings
Safety system replacement — Lennox limit switch 26G78 for over-temperature protection in industrial heaters
Heat exchanger retrofit — Lennox heat exchanger assembly 96L74 for furnace repair in manufacturing facilities

LENNOX Products

3G Electric supplies LENNOX replacement hvacr controls, switches & thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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