I just bought a house with a Nutone IM-3303. The master unit doesn't seem to work. I can hear static on the speaker, but the display doesn't work, and I can't get it to do anything. I have a 3 year old and another one on the way in 3 weeks. I would love to use the monitor function this provides. I have done some research and am guessing the control board is the problem. after digging further I see where I have a choice of the 0313B-000 or the 0307B-000 depending on if the serial number is above 5501 or the other if it's some other way. The trouble is the only serial number I see is: A61164300 on the main unit. What are my options?? Thanks in advance for the help!!
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