{"product_id":"carrier-omf098j10b-control-board-1q37bi","title":"OEM Carrier Fan Blower Control Board R99G004 for OMF098J10B","description":"\u003ch1\u003eOEM Carrier Fan Blower Control Board R99G004 for Model OMF098J10B\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM fan blower control board (part number \u003cstrong\u003eR99G004\u003c\/strong\u003e), factory-specified for the \u003cstrong\u003eCarrier OMF098J10B\u003c\/strong\u003e air handler. The control board is the central command module that regulates blower motor speed, coordinates heating and cooling cycles, and manages communication between the thermostat and air handler components. When this board fails, common symptoms include the blower fan not running, erratic or continuous fan operation, unresponsive heating or cooling modes, or a complete system lockout with no response to thermostat calls.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM part number R99G004 | Factory-matched control logic for Carrier OMF098J10B | Includes all terminal blocks and mounting hardware as originally equipped | Pre-programmed — no field configuration required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM control board, not an aftermarket substitute. OEM boards carry exact firmware, relay ratings, and terminal layouts matched to your unit. Generic boards risk miscommunication with blower motors and variable-speed drives, potentially causing premature component failure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 4\/5\u003c\/strong\u003e — Requires shutting off power at the disconnect and breaker before beginning work. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, phone or camera to photograph all wiring connections prior to removal. Due to multiple low- and line-voltage connections, professional installation is strongly recommended.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. In-stock units ship same business day from our climate-controlled warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed specifically for the \u003cstrong\u003eCarrier OMF098J10B\u003c\/strong\u003e air handler. Always verify your existing board's part number against R99G004 and confirm voltage ratings on the unit data plate before ordering. Our HVAC parts specialists are available to confirm fitment before you complete your purchase — order with confidence and get your system back up and running today.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909262561651,"sku":"CARRIE-OMF098J10B-CONTROL_BOARD-R99G004","price":156.0,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909262594419,"sku":"CARRIE-OMF098J10B-CONTROL_BOARD-R99G004-GEN","price":90.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-fan-R99G004_812321e8-03ae-4b54-9d95-7e6d79482f17.jpg?v=1782916864","url":"https:\/\/nationalhvacparts.com\/products\/carrier-omf098j10b-control-board-1q37bi","provider":"National HVAC Parts","version":"1.0","type":"link"}