{"product_id":"carrier-py3gnaa42090aa-control-board-cyc67l","title":"OEM Carrier Ignition Control Board 24V 60Hz — PY3GNAA42090AA","description":"\u003ch1\u003eOEM Carrier Ignition Control Board LH33WP007 for Model PY3GNAA42090AA\u003c\/h1\u003e\u003cp\u003eThis is the OEM factory-specified ignition control board (IFC) for the \u003cstrong\u003eCarrier PY3GNAA42090AA\u003c\/strong\u003e furnace. The integrated ignition control board is the brain of your heating system — it sequences every stage of the heating cycle, including draft inducer startup, hot surface ignition, gas valve activation, and blower fan operation. When this board fails, you'll typically experience a furnace that won't fire, repeatedly locks out after ignition attempts, flashes diagnostic fault codes, or shuts down entirely with no response from the thermostat.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM Part Number LH33WP007 | 24V control voltage | 60Hz | Cross-references: 1068-15, 1068-83-119A, ICM291 | Weight: 0.84 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is the genuine Carrier factory board — not an aftermarket substitute. OEM boards are factory-programmed with exact timing sequences, fault detection logic, and safety lockout parameters. Aftermarket boards may use looser tolerances, risking nuisance lockouts or premature failure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Requires disconnecting 120V power before servicing. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, a smartphone to photograph all wire harness connections before removal. Label every connector. No soldering required — board mounts on standoffs and plugs in via connectors.\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 Direct OEM replacement for Carrier model \u003cstrong\u003ePY3GNAA42090AA\u003c\/strong\u003e. Always verify your unit's existing board part number against LH33WP007 (also cross-references LH33WP007A) before ordering. If your existing board shows fault codes, photograph them before replacement — they may indicate a secondary issue. Questions? Our HVAC parts specialists verify fitment before you buy.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640448536947,"sku":"CARRIE-PY3GNAA42090AA-CONTROL_BOARD-LH33WP007","price":500.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640448569715,"sku":"CARRIE-PY3GNAA42090AA-CONTROL_BOARD-LH33WP007-GEN","price":440.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-LH33WP007_2e832d2f-3316-4c71-af4e-be1c6d8ab9e8.jpg?v=1775035915","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py3gnaa42090aa-control-board-cyc67l","provider":"National HVAC Parts","version":"1.0","type":"link"}