Lochinvar & A.O. Smith 100309396 PCB Assembly

Lochinvar & A.O. Smith 100309396 PCB Assembly

  • $209.77


THERMOSTAT PCB ASSY UNIVERSAL

Lochinvar & A.O. Smith 100309396 Thermostat PCB Assembly – Universal Replacement Control Board Kit

Upgrade or replace your water heater’s control system with the Lochinvar & A.O. Smith 100309396 Thermostat PCB Assembly, a universal electronic thermostat control board kit engineered for compatibility with various models across Lochinvar and A.O. Smith water heaters.

This OEM-quality replacement part is designed to help restore and maintain proper temperature regulation and operational safety. Ideal for both service technicians and experienced DIY users, the 100309396 PCB Assembly ensures reliable performance and long-lasting durability in demanding water heating applications.

Key Features:

  • Universal Thermostat PCB Assembly – Fits multiple Lochinvar and A.O. Smith water heater models

  • OEM Quality – Manufactured to meet or exceed original factory specifications

  • Temperature Control – Helps regulate and maintain water heater thermostat settings accurately

  • Easy Replacement – Ideal for routine maintenance or repair of faulty control boards

  • Versatile Kit – Includes universal electronic thermostat PCB for simplified installation

Application:

Suitable for select Lochinvar and A.O. Smith water heater models. Please verify compatibility with your specific unit before purchase.

Safety Information:

IMPORTANT: Installation of water heater components should only be performed by qualified professionals. Incorrect installation may result in malfunction, property damage, injury, or even death. Always refer to the manufacturer’s instructions and safety guidelines.


⚠ California Proposition 65 Warning: This product contains materials known to the State of California to cause cancer, birth defects, or other reproductive harm. For more details, visit www.P65Warnings.ca.gov.


Restore optimal water heater performance with the trusted OEM replacement — Lochinvar & A.O. Smith 100309396 Universal Thermostat PCB Assembly.

QUESTIONS & ANSWERS

Ask a Question
  • Water heater is showing an over temp code. Would this part fix the issue?

    Unfortunately, we are unable to determine the issue. We recommend having a licensed contractor troubleshoot the unit.

    Thank you,