Our garage door opener was already installed when we bought our house in 1989. The opener does not want to work. At first my husband thought it was the belt, we replaced that. It will go down, but not up. He now thinks it may be the capacitor. I think we need a new opener altogether. My question is, if we do get a new opener, will we need to replace the bar and everything or just the motor box? The door is heavy. It is 18 foot wide and made of pressed board/wood. All is original to the house probably from initial construction in 1979. Any suggestions? Which opener if we buy new? All help is greatly appreciated.
