{"product_id":"carrier-py1peb042060aaaa-control-board-cyc67o","title":"OEM Carrier DSI Control Board LH33WP002 for PY1PEB042060AAAA","description":"\u003ch1\u003eOEM Carrier Direct Spark Ignition (DSI) Control Board LH33WP002 for Model PY1PEB042060AAAA\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM Carrier Direct Spark Ignition (DSI) Control Board (part number \u003cstrong\u003eLH33WP002\u003c\/strong\u003e), the factory-specified replacement for the \u003cstrong\u003eCarrier PY1PEB042060AAAA\u003c\/strong\u003e packaged gas\/electric unit. This microprocessor-based board serves as the command center for your heating system — it controls the combustion sequence, blower and indoor motors, spark igniter, and gas valve, while continuously monitoring ignition timing, trial-for-ignition, flame sensing, and safety lockout. When this board fails, you may experience a complete no-heat condition, repeated ignition lockout faults, a system that sparks but never lights, or erratic blower operation that won't resolve with a simple reset.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e Direct Spark Ignition (DSI) microprocessor control board | 460V rated | Replaces legacy part LH33WP002A | Factory-matched timing and lockout parameters for Carrier PY packaged units\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM boards use Carrier-programmed timing sequences and safety thresholds. Aftermarket boards may use universal timing that can cause nuisance lockouts, improper flame sensing, or voided equipment warranties — always choose OEM for control boards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Shut off gas and disconnect power before beginning. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, phone\/camera for wiring photos. Label and photograph all harness connectors before removal. Gas valve and flame sensor wiring must be reconnected to exact terminals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. Ships same business day from our warehouse when ordered before cutoff.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the \u003cstrong\u003eCarrier PY1PEB042060AAAA\u003c\/strong\u003e packaged gas\/electric unit. This board is also used across a broad range of Carrier, Bryant, and Payne packaged and split systems in the 48, 574, 580, 581, 582, 583, 588, 589, and PY model series — verify your unit's data plate and existing part number before ordering. Our HVAC parts specialists are available to confirm fitment before you buy.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641099112819,"sku":"CARRIE-PY1PEB042060AAAA-CONTROL_BOARD-LH33WP002","price":543.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641099145587,"sku":"CARRIE-PY1PEB042060AAAA-CONTROL_BOARD-LH33WP002-GEN","price":478.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-LH33WP002_9bf53215-6f55-4395-8735-5e7414025937.jpg?v=1775027664","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py1peb042060aaaa-control-board-cyc67o","provider":"National HVAC Parts","version":"1.0","type":"link"}