A. O. Smith 9005958005 Hot Surface Ignition is an OEM hot surface ignitor for select A. O. Smith residential gas water heaters, used to light the main burner during the heating cycle.
Key Features:
- OEM hot surface ignition assembly
- Factory part number 9005958005
- Designed for model-specific replacement as listed in A. O. Smith parts literature
Compatibility & Applications:
- For A. O. Smith gas water heaters that specify 9005958005 in the official parts list
- Ignites the main burner on compatible natural gas models
Installation & Operation Notes:
- Follow the appliance service manual for power and gas shutoff, ignitor removal, wiring connection, and post-install checks
- Handle the ignitor carefully, avoid contamination of the element, and verify ignition sequence after installation
Maintenance & Troubleshooting:
- Use the unit's diagnostics to confirm the ignitor is the failed component before replacement
- After install, verify flame establishment and control response per the manual