A.O. SMITH Ignitor: Mfr Part # 100110899
SKU 3G-OTH-79120
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Frequently Asked Questions
What is the A.O. Smith 100110899 ignitor used for?
The A.O. Smith 100110899 ignitor is a replacement component for gas-fired heating equipment, including water heaters and boilers. It generates a spark or hot surface to ignite the gas burner, ensuring reliable startup. This part is commonly used in commercial and residential HVAC systems where A.O. Smith controls are installed.
What are the specifications of the A.O. Smith 100110899 ignitor?
The A.O. Smith 100110899 is an ignitor with manufacturer part number 100110899. It is classified as a replacement HVACR control, switch, or thermostat component. The product type is ignitor, designed for use in gas-fired appliances. For exact electrical ratings and dimensions, consult the original equipment manual.
Where to buy the A.O. Smith 100110899 ignitor worldwide?
You can source the A.O. Smith 100110899 ignitor through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this ignitor to procurement teams and plant engineers globally.
How to install the A.O. Smith 100110899 ignitor?
To install the A.O. Smith 100110899 ignitor, first disconnect power and gas supply. Remove the old ignitor, noting its mounting orientation and wiring. Install the new ignitor, secure it with the original hardware, and reconnect wires per the wiring diagram. Test for proper spark or glow before restoring gas and power. Always follow the appliance manufacturer's instructions.
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Common applications for A.O. SMITHA.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.












