A.o. Smith 100312667 Control Board

Product Description

The A.O. SMITH 100312667 is a PCP-IEC control board designed as a direct replacement component for compatible water heating systems. Known in the field as a Blue Board, this control board manages core operational functions within the unit it serves, including ignition sequencing, temperature regulation, and system diagnostics. It is installed by licensed plumbers and HVAC technicians during service calls where the original board has failed or is no longer functioning within specification. This is a replacement part intended to restore factory-level control functionality to the affected system.

The 100312667 control board is suited for residential and light commercial water heating applications where A.O. SMITH equipment is installed. It is a drop-in replacement for the original PCP-IEC Blue Board, making it appropriate for service and maintenance work on units that utilize this board configuration. Installation is typically completed during a planned service call or emergency repair by a qualified technician familiar with water heater control systems.

Key Features

• Direct OEM-style replacement for the original PCP-IEC Blue Board
• Restores factory control board functionality to compatible water heating systems
• Designed for residential and light commercial water heater service applications
• Intended for installation by licensed plumbing or HVAC professionals

Compatibility

Designed as an OEM-style replacement control board for A.O. SMITH water heating equipment that originally utilized the PCP-IEC Blue Board configuration.

Installation Notes

Installation should be performed by a licensed plumber or HVAC technician. Before beginning work, shut off power to the water heater at the breaker and allow the unit to cool as needed. Follow all applicable local codes and the manufacturer service documentation when disconnecting and reconnecting control board wiring. Do not restore power to the unit until all connections are secure and the enclosure is properly closed.

Technical Specifications

• Application: Replacement Part
• Product Type: Control Board

Standard Information

• Brand: A.O. SMITH
• Manufacturer Part Number: 100312667