Description
Lochinvar & A.O. Smith 100288900 Power Wire Harness — FTXL Series
The Lochinvar & A.O. Smith 100288900 is an OEM power wire harness engineered specifically for FTXL series water heaters and boilers. Designed as a direct factory replacement, this harness ensures proper power distribution to critical system components, maintaining the integrity of the original electrical architecture and supporting reliable, long-term operation.
Product Overview
Wire harnesses are essential to the safe and efficient operation of commercial water heating equipment. The 100288900 harness is precision-manufactured to match the original specifications of the FTXL platform, delivering a plug-and-play replacement that eliminates guesswork during service calls and minimizes equipment downtime.
Key Features
- OEM power wire harness for Lochinvar & A.O. Smith FTXL series units
- Direct factory replacement — no modifications required
- Engineered to match original electrical routing and connector configurations
- Supports reliable power delivery to unit components
- Helps restore full system functionality quickly during service
- Manufactured to Lochinvar & A.O. Smith quality standards
Compatibility
- Designed for use with Lochinvar & A.O. Smith FTXL series water heaters and boilers
- Consult equipment documentation or your distributor to confirm fitment for your specific model
Why Choose OEM Parts?
Using genuine OEM replacement components like the 100288900 wire harness ensures your equipment operates as designed. Aftermarket substitutes may introduce compatibility issues, void warranties, or compromise safety. Trust factory-original parts for every repair.







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