{"product_id":"carrier-py3gna024040aa-control-board-cyc67l","title":"OEM Carrier Ignition Control Board 24V for PY3GNA024040AA","description":"\u003ch1\u003eOEM Carrier Ignition Control Board LH33WP007 for Model PY3GNA024040AA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM ignition control board (part number \u003cstrong\u003eLH33WP007\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier PY3GNA024040AA\u003c\/strong\u003e packaged HVAC unit. The ignition control board is the brain of your system's heating sequence — it orchestrates the inducer motor, hot surface igniter, gas valve, and flame sensor in precise timed stages. When this board fails, the result is a complete loss of heat, repeated lockout codes, or a system that attempts ignition and shuts down without ever establishing a stable flame.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 24V, 60 Hz ignition control board | OEM part number LH33WP007 | Factory-direct replacement | Weight: 0.84 lbs | Compatible with Carrier 24V control circuits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is the genuine Carrier OEM board — not an aftermarket clone. OEM boards maintain factory-programmed timing sequences, safety lockout thresholds, and diagnostic fault codes. Aftermarket boards often lack full fault-code compatibility, leading to misdiagnosis and callbacks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Requires disconnecting 120V line power before servicing. Tools needed: #2 Phillips screwdriver, 1\/4\" nut driver, needle-nose pliers, and a smartphone to photograph all wiring harness positions before removal. Always verify correct wiring reconnection against the unit's wiring diagram label.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM manufacturer warranty. 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 Engineered as a direct drop-in replacement for the \u003cstrong\u003eCarrier PY3GNA024040AA\u003c\/strong\u003e packaged unit. Verify your existing board's part number matches \u003cstrong\u003eLH33WP007\u003c\/strong\u003e before ordering. Have a question about fitment? Our HVAC parts specialists confirm compatibility before you buy — call or chat today. In stock and ready to ship.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640489595251,"sku":"CARRIE-PY3GNA024040AA-CONTROL_BOARD-LH33WP007","price":500.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640489628019,"sku":"CARRIE-PY3GNA024040AA-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_bc22fa3f-2cd5-4e79-9970-8d0102b2efac.jpg?v=1775035947","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py3gna024040aa-control-board-cyc67l","provider":"National HVAC Parts","version":"1.0","type":"link"}