{"product_id":"carrier-py1rpa060115aawb-control-board-cyc67p","title":"OEM Carrier DSI Control Board LH33WP003 for PY1RPA060115AAWB","description":"\u003ch1\u003eOEM Carrier Direct Spark Ignition (DSI) Control Board LH33WP003 for Model PY1RPA060115AAWB\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM Direct Spark Ignition (DSI) Control Board for the \u003cstrong\u003eCarrier PY1RPA060115AAWB\u003c\/strong\u003e packaged gas\/electric unit. The DSI control board is the central brain of your system's heating sequence — it manages the spark igniter and gas valve, controls combustion and blower motor timing, monitors flame sensing, and enforces safety lockout protocols. When this board fails, symptoms typically include a no-heat condition, a furnace that attempts ignition and then locks out, or a system that starts briefly and shuts off without establishing a stable flame. Fault codes or a blinking LED sequence on the board itself are a reliable first indicator that the control board has failed.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e LH33WP003 | Carrier Direct Spark Ignition (DSI) Control Board | Microprocessor-based ignition sequencer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM board — factory-programmed with exact timing sequences, trial-for-ignition periods, and lockout logic calibrated for the PY1RPA060115AAWB. Aftermarket boards can introduce off-spec ignition timing that shortens heat exchanger life or triggers nuisance lockouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Requires disconnecting 120V power and all low-voltage control wiring. Photograph all connector positions before removal. Tools needed: flat-head and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, multimeter. Recommended for qualified HVAC technicians.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Ships same business day from our warehouse when ordered before 3PM local time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered as a direct OEM replacement for the \u003cstrong\u003eCarrier PY1RPA060115AAWB\u003c\/strong\u003e packaged unit. Always verify the part number printed on your existing board before ordering. If you have any questions about fitment, our HVAC parts specialists are available to confirm compatibility before you buy. \u003cstrong\u003eOrder now — in stock and ships today.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640631447923,"sku":"CARRIE-PY1RPA060115AAWB-CONTROL_BOARD-LH33WP003","price":425.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640631480691,"sku":"CARRIE-PY1RPA060115AAWB-CONTROL_BOARD-LH33WP003-GEN","price":374.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-LH33WP003_ccf722a4-c776-4112-8cba-67b88a353416.jpg?v=1775027986","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py1rpa060115aawb-control-board-cyc67p","provider":"National HVAC Parts","version":"1.0","type":"link"}