Rheem 47-102738-123 Serial Communication Memory Module

Product Description

The RHEEM 47-102738-123 is a serial communication memory module designed for use in compatible RHEEM and Ruud HVAC systems. This module manages data communication between system components, storing and transmitting operational parameters that allow the system to function as designed. It is a direct OEM replacement part sold individually and is typically installed by licensed HVAC technicians performing control system diagnostics, upgrades, or module replacements on affected units.

This serial communication memory module is suited for residential and light commercial HVAC applications where the original module has failed or been flagged during a system diagnostic. It supports proper data exchange between control boards and other communicating components within the system. Technicians servicing RHEEM or Ruud equipment should verify the original module part number before installation to confirm fit.

Key Features

• OEM replacement module for compatible RHEEM and Ruud HVAC systems
• Manages serial data communication between system components
• Stores operational parameters required for system function
• Sold individually as a single unit

Compatibility

Designed as an OEM-style replacement serial communication memory module for compatible RHEEM and Ruud HVAC systems. Verify the original part number on the existing module before ordering to confirm compatibility.

Installation Notes

Installation should be performed by a licensed HVAC technician. Disconnect all power to the unit at the disconnect switch and verify with a multimeter before handling any control system components. Handle the module carefully to avoid static discharge damage to sensitive electronics. Follow the equipment manufacturer's service documentation for module removal and replacement procedures.

Technical Specifications

• Unit of Measure: Each

Standard Information

• Brand: RHEEM
• Manufacturer Part Number: 47-102738-123