HK42FZ034 – Furnace Control Circuit Board Fits Carrier Bryant. We always give the best to our customers, before and after sale. All of our products are of high quality and selected from the best suppliers and wharehouse. Especially for flammable liquids. We will work together to find a suitable solution. We belive that mutual trust and collaborative work can solve any problem. We are at your disposal. This is a brand new ClimaTek Furnace Control Circuit Board. This ClimaTek Part Directly Replaces Part # HK42FZ034. Top Quality ClimaTek Replacement Part, Built to Last! Works with Carrier Bryant and more! Rplm for CRR # HK42FZ034. 2 x 10 x 10 inches; 1.06 Pounds.