Genuine AO Smith Spark Ignition Cable 100271890 – OEM Water Heater Replacement

If your water heater’s acting up and won’t light, this genuine OEM spark ignition cable might just do the trick.

It’s brand new, still in its original packaging, and made by AO Smith Water Heater.

The part number is 100271890, and it’s manufactured right here in the United States.

This isn’t some generic knock-off—it’s the real deal for your food service equipment or residential heater.

No modifications, just a direct factory replacement to get your pilot light firing again.

Simple swap, reliable performance.