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The AO Smith 100187881 Spark Ignitor Assembly is designed for use in Cyclone Mxi BTH/SUF/HCG Series 200 Gas Water Heaters. This ignitor assembly plays a critical role in igniting the burner for efficient heat generation. Ensure your water heater operates reliably with this essential replacement component.
This ignitor assembly is vital for maintaining your water heater's performance. It provides a dependable ignition source, improving energy efficiency and safety.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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