When this happens, the door will have the appearance of broken garage door cables. The garage door will become inoperable and cannot be lifted by the garage door opener or manually. It is recommended in the industry for any garage door over 12 ft in width or over 90 lbs in weight to be converted to two garage door springs. The reasoning behind this is safety. When you have two garage door springs, and one breaks the cables are still tensioned by the second garage door spring. therefore, not coming loose from the drums and causing harm to anyone nearby. The garage door remains operable because the second garage door spring is still lifting, so in emergency situations it can be opened with help. At this point, it is recommended that you call us to rectify the problem. call us for Forney broken garage door springs, so we can get your garage door spring replacement.