{"product_id":"carrier-py1rea120180abwb-control-board-cyc67o","title":"OEM Carrier DSI Control Board for PY1REA120180ABWB — LH33WP002","description":"\u003ch1\u003eOEM Carrier Direct Spark Ignition (DSI) Control Board LH33WP002 for Model PY1REA120180ABWB\u003c\/h1\u003e\u003cp\u003eThis OEM Direct Spark Ignition (DSI) control board is the factory-specified replacement for the \u003cstrong\u003eCarrier PY1REA120180ABWB\u003c\/strong\u003e packaged unit. The DSI control board is the brain of your furnace or packaged heating system — it sequences the entire ignition cycle, monitors safety inputs (pressure switches, limit switches, flame signal), and manages inducer, igniter, and gas valve timing. When this board fails, you'll commonly experience a hard lockout with no ignition attempt, intermittent no-heat calls, a status LED fault code indicating ignition failure, or the system cycling on and off without ever establishing a flame.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e Direct Spark Ignition (DSI) control | OEM Part Number: LH33WP002 | Factory-matched for Carrier PY1REA120180ABWB | 24V control circuit compatible | Replaces original board with exact terminal layout and timing sequences\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine OEM Carrier board manufactured to exact factory tolerances. Aftermarket boards frequently use off-spec timing delays and mismatched flame-sense thresholds, leading to nuisance lockouts, premature component wear, and potential safety-circuit failures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Requires disconnecting 120V power and 24V control wiring. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, phone or camera to photograph all wiring connections before removal. Recommend verifying fault codes via status LED before replacement to confirm board is the root cause.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. Ships same business day from our climate-controlled warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e This board is the direct OEM replacement for \u003cstrong\u003eCarrier model PY1REA120180ABWB\u003c\/strong\u003e. Always cross-reference the part number on your existing board's label and confirm your unit's data plate matches before ordering. Our HVAC parts specialists are available to verify fitment — order with confidence and get same-day shipping on in-stock OEM parts.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640678240627,"sku":"CARRIE-PY1REA120180ABWB-CONTROL_BOARD-LH33WP002","price":193.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640678273395,"sku":"CARRIE-PY1REA120180ABWB-CONTROL_BOARD-LH33WP002-GEN","price":170.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-LH33WP002_f9ea425d-043f-4b42-b558-68c6a10e71ed.jpg?v=1775027624","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py1rea120180abwb-control-board-cyc67o","provider":"National HVAC Parts","version":"1.0","type":"link"}