{"product_id":"carrier-py1rea150224adwa-control-board-cyc67o","title":"OEM Carrier DSI Control Board LH33WP002 for PY1REA150224ADWA","description":"\u003ch1\u003eOEM Carrier Direct Spark Ignition (DSI) Control Board LH33WP002 for Model PY1REA150224ADWA\u003c\/h1\u003e\u003cp\u003eThis OEM Direct Spark Ignition (DSI) control board is the factory-specified replacement for the \u003cstrong\u003eCarrier PY1REA150224ADWA\u003c\/strong\u003e packaged unit. The DSI control board orchestrates the entire ignition sequence — managing spark timing, flame sensing, inducer prove-out, and safety lockout logic. When it fails, symptoms typically include a no-heat condition, repeated ignition lockout faults, erratic cycling, or a furnace that sparks but never establishes a stable 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 timing and lockout parameters | Integrated flame sense circuit | 24V control voltage compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM board ships with exact factory-programmed ignition timing, retry counts, and lockout thresholds. Aftermarket boards often use generic firmware that can cause nuisance lockouts, shortened igniter life, or failed safety sequences — risks not worth taking on a gas-fired appliance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Turn off gas and 120V power before beginning. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, phone camera (photograph all wiring harnesses before disconnecting). Label every connector. A basic multimeter is recommended to verify 24V control circuit continuity after installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. In-stock and ships same business day from our warehouse when ordered before 3 PM local time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered specifically for the \u003cstrong\u003eCarrier PY1REA150224ADWA\u003c\/strong\u003e packaged rooftop\/combination unit. Always verify your OEM part number on the existing board's label or the unit's wiring diagram before ordering to confirm correct fitment. Our technical team is available to verify compatibility before you purchase — no guesswork required.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640676077939,"sku":"CARRIE-PY1REA150224ADWA-CONTROL_BOARD-LH33WP002","price":181.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640676110707,"sku":"CARRIE-PY1REA150224ADWA-CONTROL_BOARD-LH33WP002-GEN","price":159.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-LH33WP002_56c650d8-61f4-497a-bf38-955270b407cc.jpg?v=1775027728","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py1rea150224adwa-control-board-cyc67o","provider":"National HVAC Parts","version":"1.0","type":"link"}