That sounds great! Which part number would I need for my model of furnace? So you think that will alleviate the problem that we are having? Thanks again!

Is this a hard part to replace? We had a heck of a time with the limit switch, as it wasn't an exact replacement and had to do a ton of rewiring. Thanks!!

Here is the situation that I am having with my furnace and it has been going on for months now and is getting progressively worse. When the furnace comes on, the blower sometimes starts and sometimes doesn't. When it doesn't come on, it makes a humming noise and if we go spin the fan, it starts righ...