Bryant 333BAV Control Board

The entire heating and cooling system will not operate whatsoever unless this board is installed. The control board is constructed to operate everything including the gas valve, the igniter, all the sensors as well as the blower all together. A replacement board will have to match part numbers both the brand and specific model of the unit in question. It is imperative that you select wisely when you choose a replacement due to variances between systems.

How do you know if your primary control board is almost going bad?

Check to see if your control board is in stock!
Before you decide on buying or ordering any Bryant 333BAV part, do your due diligence and make sure of the model number and also make a visual comparison so that you are positive that the correct control board is being ordered. You do not have to install the replacement part alone. Pay a professional locally to pay to install it for you.
Feel free to download your manual for help.
Check out your control board!