{"product_id":"carrier-py2pnb060090aa-control-board-cyc67p","title":"OEM Carrier DSI Control Board LH33WP003 for PY2PNB060090AA","description":"\u003ch1\u003eOEM Carrier Direct Spark Ignition (DSI) Control Board LH33WP003 for Model PY2PNB060090AA\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM Direct Spark Ignition (DSI) control board for the \u003cstrong\u003eCarrier PY2PNB060090AA\u003c\/strong\u003e packaged rooftop unit. As the brain of your heating system, the DSI control board manages the complete ignition sequence — from spark ignition and gas valve activation to blower motor staging, flame sensing, and safety lockout. When this board fails, common symptoms include a no-heat condition, repeated ignition lockout faults, erratic blower behavior, or the unit cycling off immediately after startup with no flame established.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e Direct Spark Ignition (DSI) microprocessor-based control | Integrated Circuit Board (ICB\/IGC) | Controls combustion air, spark igniter, gas valve, blower, and indoor fan motors | Onboard LED fault-code diagnostics for rapid troubleshooting | OEM Part Number: LH33WP003\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a factory-original Carrier OEM board engineered to exact design specifications for the PY2PNB060090AA. Generic or aftermarket boards may not replicate precise ignition timing windows, flame-sensing sensitivity thresholds, or lockout sequencing — risking nuisance faults or unsafe operation. OEM is always the recommended choice for commercial rooftop applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Requires shutting off gas supply and disconnecting 24V and line-voltage wiring harnesses. Photograph or label all connectors before removal. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter. Recommend a qualified HVAC technician for commercial rooftop units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM manufacturer warranty. Ships same business day from our warehouse — order by 3 PM local time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered as the direct factory replacement for \u003cstrong\u003eCarrier model PY2PNB060090AA\u003c\/strong\u003e packaged rooftop gas\/electric units. Always verify OEM part number LH33WP003 against your unit's wiring diagram and data plate before ordering. Need fitment confirmation? Our HVAC parts specialists verify compatibility before you buy — contact us today and get your unit back online fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640531898739,"sku":"CARRIE-PY2PNB060090AA-CONTROL_BOARD-LH33WP003","price":399.99,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640531931507,"sku":"CARRIE-PY2PNB060090AA-CONTROL_BOARD-LH33WP003-GEN","price":351.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-LH33WP003_79823068-d5a1-4e2a-9ac7-e8609da22279.jpg?v=1775028046","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py2pnb060090aa-control-board-cyc67p","provider":"National HVAC Parts","version":"1.0","type":"link"}