{"product_id":"rheem-47-102738-45-serial-communication-memory-module","title":"Rheem 47-102738-45 Serial Communication Memory Module","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe RHEEM 47-102738-45 is a serial communication memory module designed for use in Rheem HVAC systems. This module handles data storage and serial communication functions within the control system, allowing the unit to retain operational parameters and communicate between system components. It is a direct-replacement part installed by licensed HVAC technicians during control system repairs or module failures. Its role in system communication makes it a critical component for maintaining proper unit operation and diagnostics.\u003c\/p\u003e\u003cp\u003eThis module is applicable to Rheem central air and HVAC systems that rely on serial communication architecture for component coordination. It is typically installed in residential and light commercial equipment where the original module has failed, lost programming, or been damaged. HVAC service technicians replace this part as part of control board and communication system servicing.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHandles serial communication between HVAC system components\u003c\/li\u003e\n\u003cli\u003eRetains operational parameters and system memory\u003c\/li\u003e\n\u003cli\u003eDirect OEM-style replacement for failed or corrupted modules\u003c\/li\u003e\n\u003cli\u003eSupports control system diagnostics and data integrity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement memory module for Rheem HVAC central air systems requiring serial communication module service.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed HVAC technician. Disconnect power to the unit at the disconnect box and verify voltage is absent before handling any control components. Handle the module carefully to avoid static discharge damage to sensitive electronic components. Follow the equipment manufacturer's service documentation for module seating, connector attachment, and system initialization procedures.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003ePart Type\u003c\/strong\u003e: Serial Communication Memory Module\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: 47-102738-45\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RHEEM","offers":[{"title":"Default Title","offer_id":51205623152946,"sku":"47-102738-45","price":36.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/307160438.jpg?v=1779716986","url":"https:\/\/voomisupply.com\/products\/rheem-47-102738-45-serial-communication-memory-module","provider":"Voomi Supply","version":"1.0","type":"link"}