Description
The Lochinvar & A.O. Smith 100304137 is an OEM replacement control board designed specifically for the WHB155 water heater series. This control board serves as the operational brain of the unit, managing ignition sequencing, temperature regulation, safety lockout functions, and overall system communication to keep your water heater running at peak efficiency.
Key Features
- OEM replacement control board for Lochinvar & A.O. Smith WHB155 water heaters
- Manages ignition sequencing and burner operation
- Oversees temperature regulation and safety lockout functions
- Designed for direct drop-in replacement — no modifications required
- Ensures reliable, consistent water heater performance
- Manufactured to original equipment specifications for long-lasting dependability
Application
This control board is engineered as a precise fit for the WHB155 model, making it the ideal choice for HVAC technicians and service professionals performing maintenance or emergency repairs on Lochinvar and A.O. Smith commercial water heating equipment. Using an OEM-matched replacement board helps restore full functionality and protects the integrity of the overall system.
Why Choose OEM Replacement Parts?
- Guaranteed compatibility with the WHB155 water heater platform
- Maintains original safety and performance certifications
- Reduces diagnostic time with a known-good, direct replacement
- Supports warranty compliance and system reliability
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