{"product_id":"carrier-pg8jva066135aaja-control-board-4zd3pl","title":"OEM Carrier Furnace Control Board HK42FZ050 for PG8JVA066135AAJA","description":"\u003ch1\u003eOEM Carrier Integrated Furnace Control Board HK42FZ050 for Model PG8JVA066135AAJA\u003c\/h1\u003e\u003cp\u003eThis OEM integrated furnace control board (IFC) is the factory-specified replacement for the \u003cstrong\u003eCarrier PG8JVA066135AAJA\u003c\/strong\u003e gas furnace. The control board is the central brain of your furnace — it sequences every stage of operation including inducer startup, ignition timing, gas valve activation, blower motor staging, and all safety lockout responses. When this board fails, symptoms typically include a complete no-heat condition, repeated ignition lockouts, erratic blower behavior, unresponsive thermostat calls, or a furnace that starts briefly and then shuts down with a fault code.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HK42FZ050 | OEM Carrier Integrated Furnace Control Board | Factory-matched firmware and timing sequences for the PG8JVA series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine OEM Carrier board — not an aftermarket substitute. OEM boards preserve exact ignition trial timing, blower delay profiles, and safety lockout thresholds. Aftermarket boards may deviate from factory specs, causing nuisance lockouts or voiding equipment warranties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Requires disconnecting and reconnecting multiple wiring harnesses at precise terminals. Before removing the old board, photograph all wire connections from multiple angles. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, a multimeter for voltage verification. Always shut off power and gas before servicing. Electrostatic discharge precautions are strongly recommended.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against manufacturing defects. Ships same business day from our climate-controlled warehouse when ordered by 3 PM local time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed as the factory-direct replacement for \u003cstrong\u003eCarrier model PG8JVA066135AAJA\u003c\/strong\u003e. Always verify your existing board's part number against HK42FZ050 before ordering. Not sure? Our HVAC parts specialists confirm fitment before you buy — call or chat with us today. \u003cstrong\u003eIn stock and ready to ship now.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62643091538291,"sku":"CARRIE-PG8JVA066135AAJA-CONTROL_BOARD-HK42FZ050","price":193.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62643091571059,"sku":"CARRIE-PG8JVA066135AAJA-CONTROL_BOARD-HK42FZ050-GEN","price":170.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HK42FZ050_7e685c60-f77e-4823-8b8a-a539cae42b02.jpg?v=1775031342","url":"https:\/\/nationalhvacparts.com\/products\/carrier-pg8jva066135aaja-control-board-4zd3pl","provider":"National HVAC Parts","version":"1.0","type":"link"}