100109221 A.O. Smith Lochinvar Water Heater Piezo Ignitor with Bracket OEM

Genuine OEM 100109221 piezo ignitor with bracket assembly for compatible A.O. Smith and Lochinvar gas water heaters. Produces the spark used to ignite the pilot and replaces several older ignitor part numbers.

Photos available on request, please call (209) 622-0873

• Part Number: 100109221
• Part Type: Water heater piezo ignitor / spark ignitor
• Brands: A.O. Smith, Lochinvar
• OEM: Genuine OEM
• Includes: Ignitor with mounting bracket
• Function: Produces spark to ignite the pilot
• Replaces: 9003410015, 9003410, 183798, 183798-000, 100109222
• Compatible Brands: A.O. Smith, Lochinvar, State, Reliance, select Kenmore water heaters
• Compatibility: Verify model and serial number before ordering