My air was working fine. But I when came home the other day nothing was blowing through the vents. And the pipes to the ac were frozen. All the filters were clean in the furnace and in the ac. We checked all the breakers in the house and shut everything off and turned it on again including the...

97 jeep cherokee doesn't blow any air from dash vents only from floor and top of dashboard any solutions?

I have central heat/air and do not have heat coming through all of my vents, only some vents. It is a doublewide mobile home. What can I do?

I have a gas furnace, pilot comes on, fan motor works, but not getting heat through any vents at all. Also burning type smell through house when on.

We have a new house and the heat has just started to come on during the night. The Air vent in our room makes a loud clicking noise as it heats up and cools down. Is there A way to STOP the clicking before we go insane? Thanks!