View Full Version : Heating and cooling
rs6978
Jan 29, 2007, 04:59 PM
My furnace come on and then starts to blow out cold air
NorthernHeat
Jan 29, 2007, 05:15 PM
Need more information. Brand, age etc... Do the burners light?
rs6978
Jan 30, 2007, 10:18 AM
I have a carrier furnace and it is 10 years old some times it light up and come on and then cut off and starts to blow out cold air should I call for service or is there something I can fix myself.
NorthernHeat
Jan 30, 2007, 04:45 PM
It could be a pressure switch, or a main limit Click here (https://www.askmehelpdesk.com/heating-air-conditioning/heating-cooling-maintenance-repair-troubleshooting-frequently-asked-questions-58313.html#post268203) for more info, sorry I'm still working on these posts. Hope this helps though.