903429 Furnace Control Circuit Board for Inter-therm and Mill-er M1 Furnace

903429 Furnace Control Circuit Board for Inter-therm and Mill-er M1 Furnace (GB477)Item is used and shows signs of usage (scratches, scuffs, dust, etc.) Please view ALL pictures. Item has been handled for inspection - Please anticipate signs of handling (fingerprints, lint, etc.) Outer packaging may have cosmetic damage. Item may not ship in original packaging. Includes all items seen in pictures only. Actual item pictured. UNTESTED The 903429 integrated control board for inter-therm and mill-er M1 Furnace,perfect replacement for the 624602, 6246020, 624602-0, 624602A, 624602B and 624640, ensuring compatibility with your furnace Sturdy: Compared with the original OEM circuit boards, the upgraded boards are made of sturdy and stable fiberglass material, which is more resistant to high temperature and longer lasting, extending the service life Letters and Numbers in ( ) is the items location and is for our reference ONLY.