I am a Realtor and I have a customer that wants to make an offer on a foreclosed condo but there is a low-voltage wire running from the air-handler about 30 feet out along the wall and out the back door, then into the wall outside. I've never seen anything like it in 25 years on the job and I have...

My HVAC service company replace my capacitor on my 3 ton A/C air handler this past spring. Soon there after I had a non-starting fan. I was told I needed to replace the fan. I had the time, so I ordered the fan for my air handler (Goodman GMNT080-4B - furnace - air handler) and installed it...

Just installed a 2.5 ton Goodman Heat pump and am not sure what size the wire needs to be to supply the Air Handler, also, I am not sure what size breaker I can use to protect my unit!

Dear hvac-talk man, I love your website and your use of the Word of God, and I could use your advice about my heat pump system. I have a quote from a private HVAC company for a Trane 3 ton 15 SEER Heat Pump System with a variable speed indoor unit using R410A, and the equipment warranty is...

The Attic Air Handler of our HVAC First Co. unit makes a gurgling noise when the AC is on. This does not happen when the Heat is on. This is an oil / hot water / cool water system. Any ideas on what this is?