Furnace runs for 8 minutes at a time.
This is driving me nuts. For the past few months, my furnace has adopted this annoying feature in that it only runs for eight minutes at a time. To make it run more, you have to turn the thermostat ...
Forum Discussion
The furnace could need a good cleaning. It is possible that the high temperature cut out is turning the furnace off rather then the thermostat reaching temperature.
