Description
Lochinvar & A.O. Smith Integrated Control — SKU 100167837
The Lochinvar & A.O. Smith 100167837 is an OEM integrated control designed specifically for the WH399 commercial water heater series. This factory-matched replacement control ensures your water heater operates with the precision and reliability it was engineered to deliver, restoring full system functionality when the original control fails or requires replacement.
Product Overview
As an integrated control board, this component serves as the central command module for the WH399 water heater, managing ignition sequencing, temperature regulation, safety lockout functions, and system diagnostics. Using a genuine Lochinvar & A.O. Smith OEM part guarantees compatibility and eliminates the guesswork associated with aftermarket alternatives.
Key Features
- OEM integrated control engineered for the Lochinvar & A.O. Smith WH399 water heater series
- Manages ignition, temperature control, and safety functions in a single integrated module
- Direct drop-in replacement for simplified installation and reduced downtime
- Supports system diagnostics for faster troubleshooting and service
- Manufactured to Lochinvar & A.O. Smith factory specifications for long-term reliability
Application
- Designed for use with the Lochinvar & A.O. Smith WH399 commercial water heater
- Ideal for commercial and light-industrial hot water applications
- Suitable for HVAC and plumbing professionals performing service or maintenance repairs
Why Choose OEM Controls?
OEM controls like the 100167837 are built to the exact tolerances and specifications of the original equipment. This ensures proper communication between the control and all connected components, maintains warranty compliance where applicable, and delivers the dependable performance your customers expect from Lochinvar & A.O. Smith equipment.







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