{"product_id":"rcd-325878-751-circuit-board-plug-kit-furnace","title":"Rcd 325878-751 Circuit Board Plug Kit Furnace","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe RCD 325878-751 is an OEM-style circuit board plug kit designed for use in fixed-speed furnace control applications. This kit provides the electrical connection interface between the control board and the furnace wiring harness, allowing technicians to restore proper board connectivity during a control board replacement. It is a direct replacement component used in residential furnace service and is typically installed by licensed HVAC technicians as part of a control board swap or harness repair.\u003c\/p\u003e\n\u003cp\u003eThe 325878-751 plug kit is suited for fixed-speed furnace applications where the original plug assembly is damaged, missing, or incompatible with a replacement control board. It is used in residential HVAC service scenarios where restoring OEM-style electrical connections is required to maintain proper furnace operation and control board function.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eOEM-style plug kit designed for fixed-speed furnace control board applications\u003c\/li\u003e\n  \u003cli\u003eRestores proper wiring harness connections during control board replacement\u003c\/li\u003e\n  \u003cli\u003eDesigned as a direct replacement for the original plug assembly\u003c\/li\u003e\n  \u003cli\u003eSupports accurate, reliable electrical connections in furnace control circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement plug kit for compatible fixed-speed residential furnace control board applications where part number 325878-751 is specified.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed HVAC technician. Disconnect power to the furnace at the breaker and confirm the unit is de-energized before handling any control board components or wiring connections. Follow applicable local codes and manufacturer wiring diagrams when reconnecting harness plugs to the control board. Do not force connectors or modify plug assemblies.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComponent Type\u003c\/strong\u003e: Circuit Board Plug Kit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Fixed-speed furnace control board replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: RCD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 325878-751\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RCD","offers":[{"title":"Default Title","offer_id":51620495950130,"sku":"325878-751","price":417.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/554ea4bb06b2a0f89e98c49998161293.jpg?v=1787343468","url":"https:\/\/voomisupply.com\/products\/rcd-325878-751-circuit-board-plug-kit-furnace","provider":"Voomi Supply","version":"1.0","type":"link"}