{"product_id":"rheem-47-102738-123-serial-communication-memory-module","title":"Rheem 47-102738-123 Serial Communication Memory Module","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe 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.\u003c\/p\u003e\u003cp\u003eThis 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.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOEM replacement module for compatible RHEEM and Ruud HVAC systems\u003c\/li\u003e\n\u003cli\u003eManages serial data communication between system components\u003c\/li\u003e\n\u003cli\u003eStores operational parameters required for system function\u003c\/li\u003e\n\u003cli\u003eSold individually as a single unit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned 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.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation 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.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: RHEEM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 47-102738-123\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RHEEM","offers":[{"title":"Default Title","offer_id":51383196614962,"sku":"47-102738-123","price":23.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/312674513.webp?v=1782589376","url":"https:\/\/voomisupply.com\/products\/rheem-47-102738-123-serial-communication-memory-module","provider":"Voomi Supply","version":"1.0","type":"link"}