Description
The Lochinvar & A.O. Smith 100189283 is a factory-engineered integrated control designed as a direct OEM replacement for FTX725 series water heating equipment. This control board serves as the central command hub for your unit, managing ignition sequencing, burner operation, safety lockout functions, and system diagnostics to keep your equipment running at peak efficiency.
Product Overview
Built to the exact specifications of Lochinvar and A.O. Smith’s FTX725 platform, this integrated control ensures seamless compatibility and reliable long-term performance. Replacing a failed or degraded control board with a genuine OEM part eliminates guesswork, reduces callbacks, and restores full manufacturer-specified operation.
Key Features
- OEM integrated control board engineered specifically for FTX725 series units
- Manages ignition sequencing, burner control, and safety shutdown functions
- Supports system diagnostics to aid in rapid troubleshooting
- Direct drop-in replacement — no modifications required
- Manufactured to Lochinvar & A.O. Smith quality standards
- Restores full factory-specified operation upon installation
Application
- Compatible with: Lochinvar & A.O. Smith FTX725 series water heaters
- Ideal for commercial and residential water heating applications
- Suitable for use by licensed HVAC and plumbing professionals
Why Choose OEM?
Using a genuine Lochinvar & A.O. Smith replacement control ensures your equipment maintains its original safety certifications, warranty compliance, and operational integrity. Aftermarket substitutes may introduce compatibility issues — trust the part designed for your specific unit.






Reviews
There are no reviews yet.