{"product_id":"carrier-pg95xat48100caaa-control-board-4zd3qg","title":"OEM Carrier Integrated Furnace Control Board HK42FZ040 — PG95XAT48100C","description":"\u003ch1\u003eOEM Carrier Integrated Furnace Control Board HK42FZ040 for Model PG95XAT48100CAAA\u003c\/h1\u003e\u003cp\u003eThis OEM integrated furnace control board (part number \u003cstrong\u003eHK42FZ040\u003c\/strong\u003e) is the factory-specified replacement for the \u003cstrong\u003eCarrier PG95XAT48100CAAA\u003c\/strong\u003e 95% AFUE gas furnace. The control board is the central \"brain\" of your furnace — it orchestrates every operational sequence including inducer start-up, hot surface ignition, gas valve firing, flame sensing, blower motor staging, and continuous safety monitoring. When this board fails, symptoms typically include a complete no-heat lockout, error codes flashing on the board LED, failure to advance through the ignition sequence, or erratic blower behavior that points to no other failed component.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HK42FZ040 | Cross-references: CEPL130948-02, CEBD430948-08A | Factory Authorized Parts (FAP) certified direct OEM replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM boards carry factory-programmed timing algorithms, pre-tested fault diagnostics, and exact terminal configurations. Generic aftermarket boards risk mistimed ignition trials, incompatible fault codes, and voided equipment warranties — not recommended for high-efficiency units like the PG95XAT48100CAAA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 4\/5\u003c\/strong\u003e — Involves 120V line voltage connections. Power must be confirmed off at both the disconnect and breaker before beginning. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, phone\/camera to photograph all wiring harness positions prior to removal. Recommend professional installation if unfamiliar with furnace wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM manufacturer defect warranty. Ships same business day from our warehouse in original factory packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003ePG95XAT48100CAAA\u003c\/strong\u003e 95% AFUE, two-stage, variable-speed gas furnace. Also fits select Bryant and Payne models sharing the HK42FZ040 board specification — verify your unit's data plate and existing board part number before ordering. Not sure if this is the right board? Our HVAC parts specialists verify fitment before you buy — reach out before placing your order.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62642537234803,"sku":"CARRIE-PG95XAT48100CAAA-CONTROL_BOARD-HK42FZ040","price":504.99,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62642537267571,"sku":"CARRIE-PG95XAT48100CAAA-CONTROL_BOARD-HK42FZ040-GEN","price":444.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HK42FZ040_8fc89cd3-d9dd-4b6e-8899-64cfd13e7726.jpg?v=1775036262","url":"https:\/\/nationalhvacparts.com\/products\/carrier-pg95xat48100caaa-control-board-4zd3qg","provider":"National HVAC Parts","version":"1.0","type":"link"}