Ask Experts Questions for FREE Help !
Ask
    njc418's Avatar
    njc418 Posts: 1, Reputation: 1
    New Member
     
    #1

    Jan 19, 2008, 07:35 AM
    Why does my furnace blows out cold air when it should be blowing out hot air?
    Why does my furnace blows out cold air, when it should be blowing hot air?
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
     
    #2

    Jan 19, 2008, 07:44 AM
    Check the thermostat to see if the blower switch is set to on. It should be set to automatic. Does the furnace heat at all ? Try that first and post back.
    mari69's Avatar
    mari69 Posts: 5, Reputation: 1
    New Member
     
    #3

    Jan 11, 2010, 05:39 AM
    Thermostat is set to heat and auto
    mari69's Avatar
    mari69 Posts: 5, Reputation: 1
    New Member
     
    #4

    Jan 11, 2010, 05:41 AM

    The furnace is on heat and auto but isblowing cold air
    mari69's Avatar
    mari69 Posts: 5, Reputation: 1
    New Member
     
    #5

    Jan 11, 2010, 08:24 AM

    It is on heat and auto
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
     
    #6

    Jan 11, 2010, 08:48 AM
    Brand of unit?

    Exact model number?
    BRIANNA4179's Avatar
    BRIANNA4179 Posts: 2, Reputation: 1
    New Member
     
    #7

    Oct 26, 2010, 05:46 AM
    Comment on mari69's post
    Yes but still blowing cold air
    andyman1968's Avatar
    andyman1968 Posts: 2, Reputation: 1
    New Member
     
    #8

    Dec 6, 2011, 02:58 AM
    It was on run not auto, why does that matter it was on run and it was working before

Not your question? Ask your question View similar questions

 

Add your answer here.


Check out some similar questions!

Furnace blows hot air for 3 min. Then cold for 3 ? [ 4 Answers ]

Furnace blows hot air for about 3-4 min. (burners all firing nicely) then burners go out but air continues to blow (cold) for 3-4 min. All registers are open and the pressure is VERY strong (small house - 6 ports) cycle repeats about every 10 min. or so. Also, what would the black plastic bucket...

Furnace blowing cold air.starts out warm, goes to cold. [ 6 Answers ]

Hoping for help here. I recently had my ignitor replaced. Before that, the furnace wasn't working at all. Now it starts blowing warm (not hot) air, then gradually over a period of a couple of hours, the air cools down until it is completely cold and the temperature in the house drops drastically....

Furnace blows cool air [ 1 Answers ]

My furnace is a bryant model-cacf030aza 5yrs old, natural gas,forced air the problem is that the air coming out of vents is cool air , we have central air, but we made sure that the thermostat was set to heat. In the furnace we do not see any fire at all. It is on and it blows but the air is cool...

Please help:Furnace still blows cold air... [ 2 Answers ]

Hi again, I posted my situation a few days ago with very little response, so I wanted to follow up again before calling out a technician. I have a Goodman gas furnace, about three years old. It has electronic pilot ignition, which works fine and will enable the burner flame... the problem is the...

Furnace blows cold air... [ 1 Answers ]

Hi, I'm a new member and thought I had already posted my question, but I can't seem to locate it. So, here I go again. Condensed version: Goodman Gas Furnace... 2years old. Blows cold air. Electronic ignition... ignites flame burners, but they turn off prematurely after about 2-3min. Then after a...


View more questions Search