Description
The Lochinvar & A.O. Smith 100276374 is a genuine OEM hex door temperature switch designed as a direct replacement for compatible Lochinvar and A.O. Smith water heater and boiler equipment. This temperature switch mounts at the hex door port and monitors operating temperatures to help protect the unit from unsafe thermal conditions, contributing to reliable, long-term system performance.
Key Features
- Genuine OEM part engineered to Lochinvar & A.O. Smith factory specifications
- Hex door mounting design for secure, leak-free installation
- Temperature switch function provides automatic thermal protection
- Direct drop-in replacement — no modifications required
- Helps maintain safe operating conditions and system longevity
Application
- Compatible with select Lochinvar and A.O. Smith water heaters and boilers
- Ideal for service technicians performing OEM-quality repairs and maintenance
Why Choose OEM Parts?
Using genuine manufacturer replacement parts like the 100276374 ensures proper fit, function, and reliability. OEM components are built to the same standards as the original equipment, helping to preserve warranty coverage and system efficiency. Always verify compatibility with your specific model before installation.
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