The Lochinvar & A.O. Smith 100301929 is an OEM replacement temperature probe with integrated ECO (Energy Cut-Off) counters, engineered for use in Lochinvar and A.O. Smith commercial water heating systems. This component plays a critical role in monitoring water temperature and tracking ECO events, helping ensure safe, efficient, and reliable water heater operation.
Key Features
- OEM replacement part designed for Lochinvar and A.O. Smith water heating equipment
- Integrated ECO counter functionality for tracking energy cut-off events
- Accurate temperature sensing for precise system control and safety monitoring
- Engineered to maintain consistent performance in demanding commercial water heating applications
- Direct drop-in replacement to minimize downtime during service calls
- Supports proper system diagnostics and maintenance recordkeeping via ECO event tracking
Application
This temperature probe with ECO counters is intended for use in Lochinvar and A.O. Smith commercial water heaters and boilers. It is ideal for HVAC and plumbing professionals performing routine maintenance, diagnostics, or emergency repairs on compatible equipment.
Why Choose OEM Parts?
Using genuine OEM replacement components like the 100301929 ensures compatibility, maintains equipment warranties, and delivers the performance standards your system was designed to meet. Always verify your equipment model number before ordering to confirm fitment.








