Hello all, I have a 1979 Bryant Furnace that is also connected to a central Air Conditioner. The problem started at the end of the winter when the furnace fan would not turn off at all. I would have to turn the power switch on the side of the furnace off to stop the fan from running. The fan...

Magic-Pak HVAC unit is in shed outside a condo. There is a blue washable filter in the actual unit under a panel over fins. There is also a cardboard filter in the air intake vent inside the condo. Are these redundant? If so, which would be best to remove?

Hi everyone, I had two companies come out to look at my central AC and both determined that there is a line restriction and narrowed it to the TXV. One quoted replacement of the part for $2800. The other did not want to replace the part because the equalizer line, (attached to the suction...

Hi all I have what should be a simple question. I want to add a 3amp fuse to my transformer 24v output line that runs the zone board in my Lennox electric furnace. None currently there. So my question is concerning the fuse volt rating. Is the correct fuse a 3amp 24 volt fuse or just a regular...

I just bought a smart thermostat, can the Y and G wire tie to the common wire in order for the A/C to turn on? Or will that effect the unit eventually? This electric furnace does not have terminals with G, W, Y, C, R, RC screws, its wires instead. Thanks