{"product_id":"carrier-cp48p248p203510cp-control-board-cyc67o","title":"OEM Carrier DSI Control Board LH33WP002 for CP48P248P203510CP","description":"\u003ch1\u003eOEM Carrier Direct Spark Ignition (DSI) Control Board LH33WP002 for Model CP48P248P203510CP\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM Direct Spark Ignition (DSI) control board for the \u003cstrong\u003eCarrier CP48P248P203510CP\u003c\/strong\u003e packaged unit. The DSI control board serves as the brain of the heating system — it sequences the induced draft blower, manages ignition spark timing, monitors the flame sensor signal, and coordinates gas valve operation. When this board fails, you may experience a hard lockout with no ignition attempt, repeated failed ignition cycles, erratic flame sensing, or a complete loss of heating function with no fault codes displayed. Replacing this board with the genuine OEM part ensures factory-matched timing sequences and reliable operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM Part Number LH33WP002 | Direct Spark Ignition (DSI) board | 24V control circuit | Factory-matched ignition timing and flame sense threshold | Compatible with Carrier packaged unit model CP48P248P203510CP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM control board manufactured to exact factory specifications. Aftermarket boards often have mismatched ignition timing, incompatible fault code logic, or inferior relay contacts — all of which can cause nuisance lockouts or premature component failure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Requires shutting off power and gas before beginning. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, multimeter, phone or camera for photographing all wiring connections prior to removal. Transfer wires one at a time to the new board to avoid miswiring. Consult the unit's wiring diagram located on the cabinet door.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects in materials and workmanship. In-stock and ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003eCP48P248P203510CP\u003c\/strong\u003e packaged gas\/electric unit. Always verify the OEM part number LH33WP002 against your unit's data plate and existing board label before ordering. Our parts specialists are available to confirm fitment — don't guess on a control board. Order today and ship the same business day.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909604200819,"sku":"CARRIE-CP48P248P203510CP-CONTROL_BOARD-LH33WP002","price":156.0,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909604233587,"sku":"CARRIE-CP48P248P203510CP-CONTROL_BOARD-LH33WP002-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-furnace-LH33WP002_460473de-d543-4866-865f-67831b20b632.jpg?v=1782914322","url":"https:\/\/nationalhvacparts.com\/products\/carrier-cp48p248p203510cp-control-board-cyc67o","provider":"National HVAC Parts","version":"1.0","type":"link"}