{"product_id":"carrier-py1peb060090aaaa-control-board-cyc67o","title":"OEM Carrier DSI Control Board LH33WP002 for PY1PEB060090AAAA","description":"\u003ch1\u003eOEM Carrier Direct Spark Ignition (DSI) Control Board LH33WP002 for Model PY1PEB060090AAAA\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM Carrier \u003cstrong\u003eDirect Spark Ignition (DSI) Control Board\u003c\/strong\u003e, part number \u003cstrong\u003eLH33WP002\u003c\/strong\u003e, factory-specified for the \u003cstrong\u003eCarrier PY1PEB060090AAAA\u003c\/strong\u003e packaged gas\/electric unit. The DSI control board serves as the nerve center of your system's heating sequence — it orchestrates the spark igniter and gas valve, monitors flame sensing, manages inducer and blower motor timing, and executes safety lockout logic. When this board fails, you'll commonly experience a complete no-heat condition, repeated ignition lockouts, a burner that lights then shuts off within seconds, or an inducer that runs but never advances to the ignition trial stage.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number \u0026amp; Specs:\u003c\/strong\u003e OEM Part # LH33WP002 (replaces LH33WP002A) | Direct Spark Ignition (DSI) microprocessor-based board | Controls combustion sequencing, blower motor, spark igniter, and gas valve | 460V application | Factory-matched timing and lockout parameters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs. Generic:\u003c\/strong\u003e This is a genuine Carrier factory part — not an aftermarket substitute. OEM boards carry exact firmware, relay ratings, and terminal configurations pre-matched to your PY1PEB060090AAAA unit. Generic boards may use mismatched lockout timing or inferior relay contacts that shorten system lifespan and can void equipment warranties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Requires disconnecting 24V and line-voltage connectors, labeling all wiring harnesses before removal, and transferring any jumper settings from the old board. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, smartphone for wiring photos. Always cut power at the disconnect and breaker before servicing. If unfamiliar with control board replacement, licensed HVAC technician service is recommended.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty \u0026amp; Shipping:\u003c\/strong\u003e Backed by Carrier's 1-year OEM parts warranty. In stock and ships same business day from our warehouse when ordered before cutoff. Free shipping available on qualifying orders.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the \u003cstrong\u003eCarrier PY1PEB060090AAAA\u003c\/strong\u003e packaged gas\/electric unit. Also used across many Carrier, Bryant, and Payne models in the 48, 574, 580, 581, 582, 583, 588, 589, and PY series — always verify your unit's data plate part number before ordering. Need help confirming fitment? Our HVAC parts specialists verify compatibility before you buy — contact us today and get your system back up fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641020338547,"sku":"CARRIE-PY1PEB060090AAAA-CONTROL_BOARD-LH33WP002","price":518.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641020371315,"sku":"CARRIE-PY1PEB060090AAAA-CONTROL_BOARD-LH33WP002-GEN","price":456.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-LH33WP002_76ee0b4f-54a4-49de-a115-0ed6af54abc3.jpg?v=1775027688","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py1peb060090aaaa-control-board-cyc67o","provider":"National HVAC Parts","version":"1.0","type":"link"}