{"product_id":"carrier-py3pea060130ab-control-board-cyc67o","title":"OEM Carrier DSI Control Board LH33WP002 for PY3PEA060130AB","description":"\u003ch1\u003eOEM Carrier Direct Spark Ignition (DSI) Control Board LH33WP002 for Model PY3PEA060130AB\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM Direct Spark Ignition (DSI) control board for the \u003cstrong\u003eCarrier PY3PEA060130AB\u003c\/strong\u003e packaged gas\/electric unit. The DSI control board serves as the nerve center of the heating system — it sequences the inducer motor, manages spark ignition timing, monitors the flame sensor signal, and governs safety lockout protocols. When this board fails, common symptoms include a complete no-heat condition, repeated ignition lockouts, failure to fire after the inducer proves, or erratic burner cycling that does not resolve with a reset. Replacing it with a genuine OEM board ensures factory-precise timing and lockout logic, protecting the heat exchanger and gas valve from unsafe operating conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e LH33WP002 (supersedes LH33WP002A) | Direct Spark Ignition (DSI) control board | 460V application | Factory-matched ignition timing and flame-sensing thresholds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM DSI boards use factory-calibrated spark timing and flame rectification sensitivity. Aftermarket alternatives frequently ship with mismatched lockout delay timing, which can allow raw gas accumulation or generate nuisance lockouts — OEM is strongly recommended for this safety-critical component.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 4\/5\u003c\/strong\u003e — Requires isolation of 460V power supply before any work begins. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, and a phone camera to document all low-voltage wire connections prior to removal. Always verify the inducer, pressure switch, and flame sensor are functional before condemning the board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM manufacturer warranty. In-stock and ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the \u003cstrong\u003eCarrier PY3PEA060130AB\u003c\/strong\u003e packaged gas\/electric unit. Part number LH33WP002 is also used across select Carrier, Bryant, and Payne packaged and split furnace platforms in the 48, 574, 580, 581, 582, 583, 588, 589, and PY model series — always cross-reference your unit's data plate and wiring diagram before ordering. Need fitment confirmation? Our HVAC parts specialists verify compatibility before you buy.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640406856051,"sku":"CARRIE-PY3PEA060130AB-CONTROL_BOARD-LH33WP002","price":501.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640406888819,"sku":"CARRIE-PY3PEA060130AB-CONTROL_BOARD-LH33WP002-GEN","price":441.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-LH33WP002_09f41689-0c11-45d1-92e4-db822239a753.jpg?v=1775027832","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py3pea060130ab-control-board-cyc67o","provider":"National HVAC Parts","version":"1.0","type":"link"}