{"product_id":"carrier-pg9yaa036080abss-control-board-4zd3t1","title":"OEM Carrier Integrated Furnace Control Board HK42FZ018 — PG9YAA036080A","description":"\u003ch1\u003eOEM Carrier Integrated Furnace Control Board HK42FZ018 for Model PG9YAA036080ABSS\u003c\/h1\u003e\u003cp\u003eThis OEM Carrier integrated furnace control board (part #HK42FZ018) is the factory-specified replacement for the \u003cstrong\u003eCarrier PG9YAA036080ABSS\u003c\/strong\u003e gas furnace. The control board is the operational brain of your furnace — it sequences every stage of the heating cycle, from inducer motor startup and igniter activation to gas valve timing and blower delay. It continuously monitors input from safety sensors and switches, triggering a system lockout the moment a dangerous condition is detected. When the IFC board fails, symptoms typically include repeated ignition lockouts, furnace short-cycling, no-heat calls being ignored, erratic LED fault codes, or a completely unresponsive unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HK42FZ018 | Cross-references: CEPL130590-01, CEBD430590-10A | Factory Authorized Replacement Parts (FAP) designation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM board — not a third-party clone. Aftermarket boards often lack exact firmware timing and sensor calibration, which can cause nuisance lockouts, voided equipment warranties, and premature component failure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 4\/5\u003c\/strong\u003e — Board replacement requires safely isolating 120V power and carefully documenting all wiring harness connections before removal. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, smartphone for wiring photos, and a multimeter for post-install verification. If fault codes are not cleared after replacement, consult the furnace's diagnostic LED sequence guide.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM manufacturer warranty. In stock and 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 Directly fits Carrier model \u003cstrong\u003ePG9YAA036080ABSS\u003c\/strong\u003e and select other PG9YAA-series and 58HDX-series units. Always verify your existing board's part number against HK42FZ018 before ordering to confirm fitment. Our HVAC parts specialists are available to confirm compatibility before you buy — no guesswork needed.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62642051023219,"sku":"CARRIE-PG9YAA036080ABSS-CONTROL_BOARD-HK42FZ018","price":468.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62642051055987,"sku":"CARRIE-PG9YAA036080ABSS-CONTROL_BOARD-HK42FZ018-GEN","price":412.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HK42FZ018_b1945328-61a8-42f4-a109-cf3aeb6b3702.jpg?v=1775036163","url":"https:\/\/nationalhvacparts.com\/products\/carrier-pg9yaa036080abss-control-board-4zd3t1","provider":"National HVAC Parts","version":"1.0","type":"link"}