Rheem 47-102738-178 Model Data Memory Card

Product Description

The RHEEM 47-102738-178 is a model data memory card designed for use in Rheem HVAC systems. This card stores unit-specific configuration data that the system control board reads during operation to manage functions such as staging, capacity, and diagnostic routines. It is a direct OEM-sourced component replaced by licensed HVAC technicians during control system servicing or when corrupted or failed memory is diagnosed. Proper model data must be present for the system to operate within its engineered parameters, making this card a critical part of any control board replacement or recovery procedure.

This memory card is applicable to Rheem central air conditioning and heat pump systems that use a modular control architecture requiring a separate programmable data card. It is typically found in residential and light-commercial Rheem equipment where unit-specific parameters are stored externally from the main control board. Technicians servicing these systems will encounter this card during control board changeouts or when troubleshooting systems that display configuration or communication fault codes.

Key Features

• Stores unit-specific model configuration data for compatible Rheem HVAC control systems
• OEM Rheem component ensuring correct parameter sets for the target equipment
• Required for proper system staging, capacity management, and diagnostic functions
• Modular design allows the card to be replaced independently of the main control board

Compatibility

Designed as an OEM-style replacement memory card for Rheem HVAC central air conditioning and heat pump systems that utilize a modular model data card architecture.

Installation Notes

Installation should be performed by a licensed HVAC technician familiar with Rheem control systems. Always disconnect power to the unit at the disconnect switch and confirm the system is de-energized before handling any control board components or memory cards. Handle the card carefully to avoid static discharge damage to the stored data or card contacts. Refer to the equipment service manual for the correct card seating procedure and verify system operation and fault code status after installation.

Technical Specifications

• Part Type: Model Data Memory Card

Standard Information

• Brand: RHEEM
• Manufacturer Part Number: 47-102738-178