Description
Lochinvar & A.O. Smith 100297104 Flue Sensor with Grommet
Keep your Lochinvar or A.O. Smith water heater or boiler operating safely and efficiently with this genuine OEM replacement flue sensor with grommet (part number 100297104). Designed to monitor flue gas temperatures, this sensor helps ensure your appliance operates within safe parameters and protects against overheating conditions.
Product Overview
The 100297104 flue sensor is engineered to provide accurate temperature readings from the flue passage of compatible Lochinvar and A.O. Smith heating equipment. The included grommet ensures a secure, sealed installation that minimizes air infiltration and protects the sensor lead from abrasion at the mounting point.
Key Features
- OEM replacement flue sensor for Lochinvar and A.O. Smith equipment
- Includes mounting grommet for secure, sealed installation
- Monitors flue gas temperature to support safe appliance operation
- Designed for precise fit and reliable performance in compatible units
- Helps protect against flue overtemperature conditions
- Direct replacement — no modification required
Compatibility
This part is a factory-specified replacement component for select Lochinvar and A.O. Smith water heaters and boilers. Always verify compatibility with your specific model number before ordering.
Why Choose OEM Replacement Parts?
Using genuine OEM components like the 100297104 ensures proper fit, accurate sensor response, and long-term reliability — helping you avoid callbacks and maintain manufacturer warranty compliance.
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