{"product_id":"carrier-py1rea060074aawb-control-board-cyc67o","title":"OEM Carrier DSI Control Board LH33WP002 for PY1REA060074AAWB","description":"\u003ch1\u003eOEM Carrier Direct Spark Ignition (DSI) Control Board LH33WP002 for Model PY1REA060074AAWB\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM Carrier Direct Spark Ignition (DSI) control board, part number \u003cstrong\u003eLH33WP002\u003c\/strong\u003e, factory-specified for the \u003cstrong\u003eCarrier PY1REA060074AAWB\u003c\/strong\u003e packaged unit. The DSI control board serves as the command center for the entire ignition and heating sequence — it monitors the flame sensor, sequences the inducer and blower motors, manages gas valve timing, and enforces safety lockout protocols. When this board fails, symptoms typically include a complete no-heat condition, repeated ignition lockouts, error codes flashing on the board, or a furnace that starts and immediately shuts down without establishing flame.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e LH33WP002 (superseded revision: LH33WP002A) | Direct Spark Ignition (DSI) type | 460V application | Factory OEM replacement — not a generic clone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM Carrier control boards are programmed with exact timing sequences, safety thresholds, and fault-detection logic for your unit. Aftermarket boards frequently use looser tolerances, increasing the risk of nuisance lockouts, voided equipment warranties, and unsafe ignition behavior.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 4\/5\u003c\/strong\u003e — This repair requires comfort with low- and line-voltage wiring. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, phone\/camera to photograph all wiring harness connections before removal, and a multimeter to verify 24V control circuit integrity post-install. Always disconnect power at the breaker and follow all local codes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. Orders placed before our same-day cutoff ship the same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered as the direct OEM replacement for Carrier model \u003cstrong\u003ePY1REA060074AAWB\u003c\/strong\u003e packaged units equipped with a Direct Spark Ignition system. Confirm your existing board's part number against \u003cstrong\u003eLH33WP002\u003c\/strong\u003e before ordering. Have questions about fitment? Our HVAC parts specialists verify compatibility before you buy — reach out before placing your order.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640717300083,"sku":"CARRIE-PY1REA060074AAWB-CONTROL_BOARD-LH33WP002","price":481.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640717332851,"sku":"CARRIE-PY1REA060074AAWB-CONTROL_BOARD-LH33WP002-GEN","price":423.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-LH33WP002_811d8e4e-ab47-4108-b2fd-ee2f2f451baf.jpg?v=1775027706","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py1rea060074aawb-control-board-cyc67o","provider":"National HVAC Parts","version":"1.0","type":"link"}