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A.O. SMITH Control Board: Mfr Part # 100109944 - Replacement HVACR Controls, Switches & Thermostats
A.O. SMITHReplacement HVACR Controls, Switches & Thermostats

A.O. SMITH Control Board: Mfr Part # 100109944

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

SKU 3G-OTH-77044

Brand
A.O. SMITH
Item
Control Board: Mfr Part # 100109944
Category
Replacement HVACR Controls, Switches & Thermostats
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Technical Specifications

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

Technical Documents

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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 furnace maintenance — A.O. Smith limit switch 100110072 for temperature control in HVACR systems
Electric heater repair — A.O. Smith heater element 100110133 for 480 V heat exchanger replacement
Boiler draft induction — A.O. Smith blower assembly 100110631 for Lochinvar equipment
Gas furnace safety — A.O. Smith blower pressure switch 100109962 for vent pressure monitoring
Residential water heater ignition — A.O. Smith pilot assembly 100109926 for burner startup
Industrial burner assembly — A.O. Smith burner assembly 100110704 for gas-fired heating systems

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
A.O. SMITH Thermostat: Mfr Part # 100110071
A.O. SMITH
A.O. SMITH Thermostat: Mfr Part # 100110071
A.O. SMITH Ignitor: Mfr Part # 100109978
A.O. SMITH
A.O. SMITH Ignitor: Mfr Part # 100109978
A.O. SMITH Pilot Assembly: Mfr Part # 100109286
A.O. SMITH
A.O. SMITH Pilot Assembly: Mfr Part # 100109286
A.O. SMITH Gas Valve: 100109915 Mfr Part #
A.O. SMITH
A.O. SMITH Gas Valve: 100109915 Mfr Part #

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A.O. SMITH Pilot Assembly: Mfr Part # 100109926
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A.O. SMITH Pilot Assembly: Mfr Part # 100109926
A.O. SMITH Gas Valve: Mfr Part # 100111012
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A.O. SMITH Gas Valve: Mfr Part # 100111012
A.O. SMITH Pilot Assembly: Mfr Part # 100109295
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A.O. SMITH Pilot Assembly: Mfr Part # 100109295
A.O. SMITH Limit Switch: Mfr Part # 100110072
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A.O. SMITH Limit Switch: Mfr Part # 100110072
A.O. SMITH Inlet Switch: Mfr Part # 100110715
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A.O. SMITH Inlet Switch: Mfr Part # 100110715
A.O. SMITH Blower Pressure Switch: Mfr Part # 100109962
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A.O. SMITH Blower Pressure Switch: Mfr Part # 100109962
A.O. SMITH Burner Assembly: Mfr Part # 100110704
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A.O. SMITH Burner Assembly: Mfr Part # 100110704
A.O. SMITH Ignitor: Mfr Part # 100110899
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A.O. SMITH Ignitor: Mfr Part # 100110899