{"product_id":"carrier-py3pea060130aa-control-board-cyc67o","title":"OEM Carrier DSI Control Board LH33WP002 for PY3PEA060130AA","description":"\u003ch1\u003eOEM Carrier Direct Spark Ignition (DSI) Control Board LH33WP002 for Model PY3PEA060130AA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM Direct Spark Ignition (DSI) control board for the \u003cstrong\u003eCarrier PY3PEA060130AA\u003c\/strong\u003e packaged gas\/electric unit. As the brain of the heating system, this board manages the complete ignition sequence — energizing the inducer motor, proving the pressure switch, firing the direct spark igniter, confirming flame, and modulating the gas valve. When this board fails, common symptoms include a hard lockout with no ignition attempt, intermittent no-heat calls, fault codes indicating ignition failure, or the system cycling on and off without ever establishing a flame. Replacing with the genuine OEM board ensures all timing sequences, fault diagnostics, and safety lockout logic match Carrier factory specifications exactly.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e LH33WP002 (supersedes LH33WP002A) | 460V application | Direct Spark Ignition (DSI) architecture | Factory-matched control logic and safety timing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM Carrier boards use factory-calibrated ignition timing and proprietary fault-code logic. Aftermarket boards may use generic timing curves that cause nuisance lockouts, void equipment warranties, or fail to interoperate correctly with Carrier pressure switches and gas valves.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Requires disconnecting low-voltage and line-voltage wiring harnesses and documenting all connector positions before removal. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, phone or camera for wiring photos, and a multimeter to verify 24V control circuit power. Always disconnect power at the disconnect box before beginning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM manufacturer warranty. Ships same business day from our stocked warehouse — no backorder delays.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered for the \u003cstrong\u003eCarrier PY3PEA060130AA\u003c\/strong\u003e packaged unit. Also fits select Carrier, Bryant, and Payne models in the 48, 574, 580, 581, 582, 583, 588, 589, and PY series — verify your model and existing part number against your unit's data plate before ordering. Our parts specialists are available to confirm fitment prior to purchase.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640407380339,"sku":"CARRIE-PY3PEA060130AA-CONTROL_BOARD-LH33WP002","price":487.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640407413107,"sku":"CARRIE-PY3PEA060130AA-CONTROL_BOARD-LH33WP002-GEN","price":429.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-LH33WP002_877398f3-8bd8-4295-9ea9-56d08839dd7b.jpg?v=1775027830","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py3pea060130aa-control-board-cyc67o","provider":"National HVAC Parts","version":"1.0","type":"link"}