{"product_id":"carrier-py1ppb060090aaaa-control-board-cyc67p","title":"OEM Carrier DSI Control Board LH33WP003 — PY1PPB060090AAAA","description":"\u003ch1\u003eOEM Carrier Direct Spark Ignition (DSI) Control Board LH33WP003 for Model PY1PPB060090AAAA\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM Direct Spark Ignition (DSI) control board (part# \u003cstrong\u003eLH33WP003\u003c\/strong\u003e), the factory-specified replacement for the \u003cstrong\u003eCarrier PY1PPB060090AAAA\u003c\/strong\u003e packaged gas\/electric unit. The DSI control board is the central command module of your furnace section — it sequences the entire heating cycle by managing spark ignition, gas valve activation, inducer and blower motor timing, flame sensing, and safety lockout logic. When this board fails, common symptoms include a no-heat condition with the unit going into hard lockout, intermittent ignition failures, a furnace that starts then shuts down after a few seconds (failed flame sensing), or a completely unresponsive heating system with no LED fault codes displayed.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Direct Spark Ignition (DSI) Integrated Furnace Control Board | OEM Part# \u003cstrong\u003eLH33WP003\u003c\/strong\u003e | Fits Carrier PY1PPB060090AAAA packaged units\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This factory-authorized OEM board is manufactured to Carrier's original design standards, ensuring full pin-for-pin compatibility, correct timing sequences, and preserved system warranty integrity. Generic aftermarket boards may introduce timing deviations that cause nuisance lockouts or accelerated component wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Disconnect all power and gas before servicing. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, phone\/camera for wiring documentation, and a multimeter for post-install verification. Photograph all wiring harness connections before removal. Microprocessor-based LED diagnostics on the board will confirm successful startup with fault code feedback.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Qualifies for same-day shipping when ordered before cutoff. Includes factory LED diagnostic capability for faster future troubleshooting.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed as the direct OEM replacement for \u003cstrong\u003eCarrier PY1PPB060090AAAA\u003c\/strong\u003e packaged heating and cooling units. Always verify the part number on your existing board's label before ordering — look for \u003cstrong\u003eLH33WP003\u003c\/strong\u003e or \u003cstrong\u003eLH33WP003A\u003c\/strong\u003e printed on the board itself. Not sure it fits? Our HVAC parts specialists verify fitment before you order — contact us today and ship same business day.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640781721971,"sku":"CARRIE-PY1PPB060090AAAA-CONTROL_BOARD-LH33WP003","price":450.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640781754739,"sku":"CARRIE-PY1PPB060090AAAA-CONTROL_BOARD-LH33WP003-GEN","price":396.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-LH33WP003_4b1b68b6-47ca-4472-9993-547255b2ab7f.jpg?v=1775028260","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py1ppb060090aaaa-control-board-cyc67p","provider":"National HVAC Parts","version":"1.0","type":"link"}