Description
Lochinvar & A.O. Smith 100304140 Control Board for WHB285
The Lochinvar & A.O. Smith 100304140 is an OEM replacement control board designed specifically for the WHB285 series commercial water heater. This genuine replacement part ensures your equipment operates with the same precision and reliability as the original, minimizing downtime and protecting your investment.
Product Overview
The control board serves as the central command module for the WHB285 water heater, managing ignition sequencing, temperature regulation, safety lockout functions, and system diagnostics. Sourcing an OEM-matched control board guarantees full compatibility with your existing unit and eliminates the guesswork associated with aftermarket alternatives.
Key Features
- OEM replacement control board for Lochinvar & A.O. Smith WHB285 water heaters
- Manages ignition sequencing, temperature control, and safety monitoring
- Supports system diagnostics and fault detection
- Direct drop-in replacement for simplified installation
- Engineered to OEM specifications for full compatibility and reliable operation
- Helps restore peak efficiency and extend equipment service life
Application
- Compatible Unit: WHB285 Series Commercial Water Heater
- Brand: Lochinvar & A.O. Smith
- Part Number: 100304140
Why Choose OEM Replacement Parts?
Using genuine Lochinvar & A.O. Smith replacement parts ensures your water heater meets original performance standards, maintains warranty compliance where applicable, and reduces the risk of premature failure. The 100304140 control board is the correct, manufacturer-specified solution for WHB285 service and repair.







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