Description
The Lochinvar & A.O. Smith 100309395 Universal ES Module Assembly is a genuine OEM replacement part engineered for dependable performance in compatible Lochinvar and A.O. Smith water heating equipment. Designed as a direct-fit solution, this module assembly simplifies the service process and helps restore your system to factory specifications quickly and efficiently.
Product Overview
The Universal ES Module Assembly serves as a critical electronic control component within the water heater system. It is designed to manage and coordinate essential ignition and operational sequences, ensuring safe and consistent equipment operation. Sourced directly from Lochinvar & A.O. Smith, this part meets the same quality and performance standards as the original factory-installed component.
Key Features
- Genuine OEM replacement part from Lochinvar & A.O. Smith
- Universal ES (Electronic Spark) module design for broad compatibility
- Engineered for direct-fit installation on applicable equipment models
- Supports reliable ignition control and system sequencing
- Helps restore equipment to original factory performance specifications
- Built to the same quality standards as the original component
Application
This module assembly is intended for use with compatible Lochinvar and A.O. Smith water heating equipment. Always verify compatibility with your specific model number before installation. Consult your equipment’s service manual or contact your local distributor for model fitment guidance.
Why Choose OEM Parts?
Using genuine OEM replacement parts like the 100309395 Universal ES Module Assembly ensures your equipment operates safely and efficiently. Non-OEM substitutes may not meet the original design tolerances, potentially compromising system performance, warranty coverage, and safety compliance.







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