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LENNOX Control Board: Mfr Part # 52M46 - Replacement HVACR Controls, Switches & Thermostats
LENNOXReplacement HVACR Controls, Switches & Thermostats

LENNOX Control Board: Mfr Part # 52M46

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

SKU 3G-OTH-78671

Brand
LENNOX
Item
Control Board: Mfr Part # 52M46
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
52M46
Product Type
Ignition Control Board

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 Board.

Frequently Asked Questions

What is the LENNOX 52M46 ignition control board used for?

The LENNOX 52M46 ignition control board is a replacement HVACR component that manages the ignition sequence in compatible LENNOX gas furnaces and heating systems. It ensures safe burner startup by monitoring flame presence and controlling gas valve operation. This board is essential for restoring proper heating function when the original control fails.

What are the specifications of the LENNOX 52M46 control board?

The LENNOX 52M46 is an ignition control board with manufacturer part number 52M46. It is classified as a replacement HVACR control for switches and thermostats. The board is designed for use in LENNOX heating equipment and is identified by SKU 52M46. For detailed electrical ratings, consult the original equipment manual.

Where to buy the LENNOX 52M46 control board worldwide?

You can source the LENNOX 52M46 ignition control board through 3G Electric, a global industrial equipment distributor established in 1990. 3G Electric handles full logistics, customs clearance, and delivery to worldwide destinations. Contact them for availability and lead time on this replacement HVACR control component.

How to install the LENNOX 52M46 ignition control board?

To install the LENNOX 52M46, first disconnect all power to the HVAC system. Remove the old control board, noting wire connections and mounting orientation. Mount the new board securely, reconnect wires per the wiring diagram, and restore power. Test the ignition sequence to confirm proper operation. Always follow LENNOX safety guidelines.

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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