I have a York Stellar heat pump and A/C recently we turned the A/C on. It seemed to work for a while than stopped cooling. I cleaned dirt and debris from out side unit (inside and out) Chane filter religiously... Ice accumulates on copper/brass fittings where lines leave and return outside unit?...

I have a Sony compact AV System DAV-FC9. My husband was watching a DVD when the power went out cause of a storm. Now the unit won't come out of the standby mode. You press the power button and it flashes and the disk # 4 flashes on the tray that the DVD is in. It came on once for a second, but went...

My r22 heat pump unit is undersized for my house. It is a 2 ton and the builder should have installed a 2.5 ton. Do I have to replace the whole system, inside and out, if I upsize to a 2.5 ton or can I change out just the part that is the wrong size to cool the house? I can't really afford the cost...

How much more expensive is a 410-a system vs an r-22 system

Hi All, I have a 480 VAC 3 phase ungrounded system. We monitor the system via a set of lights for each phase. If one phase goes to ground then that light should glow bright. In my case I have the B phase light out completely. While trouble shooting the problem I found which disconnect switch was...