- The Bryant, Carrier HK42FZ012 furnace control circuit board is a brand new Bryant, Carrier OEM factory authorized replacement part.
- The HK42FZ012 Bryant Carrier Furnace Control Circuit Board comes in a Carrier Factory Authorized Parts box.
- This Carrier, Bryant furnace control circuit board replaces the older HK42FZ003 board that is used in the Bryant, Carrier 355MAV variable speed furnaces.
- This is the same control board that is use on my own furnace and many of my neighbors furnaces. I keep this board in stock in case someone needs one.