A. O. Smith 100262939 2" CAV NG Service Gas Valve Kit HW N3 is an OEM natural gas control valve service kit for select A. O. Smith residential water heaters, used to regulate gas flow and water temperature.
Key Features:
- OEM service gas valve kit
- Fuel natural gas
- Factory part number 100262939
Compatibility & Applications:
- For A. O. Smith models that specify this gas valve kit in the official parts list.
- Used to replace a failed or damaged gas control valve on compatible units.
Installation & Operation Notes:
- Only qualified personnel should perform gas service work.
Maintenance & Troubleshooting:
- Use model diagnostics to confirm the valve as the failed component before replacement.
- After installation, set temperature per the manual and verify normal burner operation.