Home / HVAC / Board HK42FZ012 Board HK42FZ012Price Not Available Price may not be up-to-date. Out of Stock View Product Part Number: HK42FZ012 Brand: CARRIER BOCK Seller: Sears PartsDirect Category: HVAC Possible Matches$199.99Carrier Furnace Circuit Board HK42FZ012 OEM New $447.49HK42FZ012 - Carrier OEM Replacement Furnace Control Board Description Board