Questions & Answers for: central heat blowing air

central heating HVAC blows cold air - my blows cold air and not hot unless the thermostat remains at 82 degrees or above. when i turn down temp and the thermostat comes on again it's more cold air. is

central heat/air unit for home blows cold air when I turn the unit on the heat stays on for about 3 minutes, then the cold air kicks on and stays on until I turn it off. could just be heat trapped in ...

...heat pump, which is rare for a central AC system, but makes sense of the fact that it blows warm air when you reset the pressure switch, which may indicates freon pressure charge problem if your AC ...

...Central heat not ignite? I have an American Standard Freedom 80 central heat model#AUD100C948H3.When I turn thermostat for heat the fan starts blowing but no heat.The control board light flashes 4 ...

...central electric furnace only blows cool air My furnace never blows hot air. It only blows cool air. Its a little warmer than outside but not much The AC unit outdoors must be running and rejecting ...

central heat not blow hot air The unit outside is kicking on however, the unit indoors in not blowing heat. What could be the problem? you posted in november if it was very cold auxillary heat issue.

Central AC quit blowing heat, it only blows cold air it was working fine then it just started blowing cold air when the heater is on give me more info

...central air/heat isn't turning on. I had a similar problem with my Honeywell thermostat as well. Turns out it was a combo of me setting it up wrong and it's "Smart Response Technology" I turned off ...

...central electric furnace Eb15b thermostat on auto will not blow air out i hear a click u see and feel it heating up then i hear Another click dont see nor feel heat then but put thermostat to on post ...

...central air and heat unit e2eb-012ha.we turn the heat on and it just blows out cold air instead of warm air and it'll kick on but won't kick back off for like maybe 2 minutes If your system starts to ...