CARRIER 58RAV Furnace Blows Cold Air-No Heat

We have a central ac/heat system by amana(modBMA42F10A).. Ac works great .. Heat blows cold air.....used last year and worked fine.. Seems like heat coils are not turning on....I took them out cleaned and checked them for continuity..put them back.. Temp limit sensor was dirty...(cleaned it...

Yesterday my furnace stopped heating my home. It is 3 years old & I did some minor troubleshooting. The filter is not clogged and the blower is circulating air normally. I checked inside the unit & the ignitor coil is heating and starting the gas jets burning, but they shut off after about 10...

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...

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...