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A.O. SMITH Furnace Control Board, 100109944 - Replacement HVACR Controls, Switches & Thermostats
A.O. SMITHReplacement HVACR Controls, Switches & Thermostats

A.O. SMITH Furnace Control Board, 100109944

A.O. SMITH Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Furnace Control Board.

SKU 3G-OTH-77044

Brand
A.O. SMITH
Item
Furnace Control Board, 100109944
Part Number
100109944
Category
Replacement HVACR Controls, Switches & Thermostats
Available to Order
Also known as:100109944A.O. SMITH
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Technical Specifications

A.O. SMITH
Manufacturer Part Number
100109944
Product Type
Furnace Control Board

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A.O. SMITH Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

A.O. SMITH Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Furnace Control Board.

Frequently Asked Questions

What is the A.O. Smith 100109944 control board used for?

The A.O. Smith 100109944 is a furnace control board that manages ignition, blower, and safety functions in residential and light-commercial gas furnaces. It is a direct replacement part for compatible A.O. Smith heating systems, ensuring proper sequencing and fault detection during operation.

What are the specifications of the A.O. Smith 100109944 control board?

The A.O. Smith 100109944 is a furnace control board with manufacturer part number 100109944. It is designed as a replacement HVACR control for gas furnaces. Key specs include its product type as a furnace control board and its compatibility with select A.O. Smith heating equipment.

Where to buy the A.O. Smith 100109944 control board worldwide?

You can source the A.O. Smith 100109944 furnace control board through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this replacement part.

How to install the A.O. Smith 100109944 control board?

To install the A.O. Smith 100109944 control board, first disconnect all power to the furnace. Remove the old board by labeling and disconnecting wiring harnesses, then mount the new board and reconnect wires per the furnace wiring diagram. Always follow the manufacturer's instructions and local codes.

Used in

Common applications for A.O. SMITH
Commercial water heating — A.O. Smith pilot assembly 100109295 for ignition in gas-fired water heaters
Industrial boiler systems — A.O. Smith draft inducer 100110631 for combustion gas exhaust in Lochinvar equipment
HVACR heating maintenance — A.O. Smith heating element 100110133 (480V) for electric heaters and heat exchangers
Boiler safety systems — A.O. Smith limit control 100110072 to interrupt circuits on high temperature or pressure
Gas-fired furnace repair — A.O. Smith gas valve 100111012 for regulating gas flow to burners
Water heater protection — A.O. Smith inlet switch 100110715 to prevent dry-firing by monitoring inlet flow
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A.O. SMITH Products

3G Electric supplies A.O. SMITH 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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