Amana Ptac Heater Not Working

It starts heating the inside fan turns the unit is set on 90.

Amana ptac heater not working.

After a few minutes the heater turns of but the inside fan keeps turning and normal cold not heated air comes out. If the thermostat does not have continuity while the air conditioner is set to cooling replace the thermostat. Amana packaged terminal air conditioner units are known for their reliability but as with any product things can go wrong. To determine if the thermostat is defective set the air conditioner to cooling and then use a multimeter to test the thermostat for continuity.

Now if you want to test the heating coil just shut off the unit and unplug it from the wall. Amana ptac units can often be repaired if the issue is electrical. Test is now complete. As of about a month ago the heating module of this unit does not seem to be working it only blows cold air on heat regardless of the temperature settings.

To determine if the thermostat is defective set the air conditioner to cooling and then use a multimeter to test the thermostat for continuity. Check for thermistor detection errors. If the thermostat does not have continuity while the air conditioner is set to cooling replace the thermostat. Some thermostats may also control a heater and as a result will have three terminals.

Ptac 2 amana pth123e35axxxab. The unit operates but does not cool or does not heat. All lights turn on and low heat mode begins. If you are ever having trouble with an amana ptac a quick reset might be the easiest way to fix the problem.

Some thermostats may also control a heater and as a result will have three terminals. Unhook those 2 cables for the heater and run an ohms test. I have an amana ptac in my shop model pth153b50am. If anything is not working you will now know which part is bad.

The manual reset process with clear any settings that you have changed and return everything back to the factory default. Looking for a new ptac. After a few minutes the heater starts again for a while and stops again it keeps doing that the room stays cold. If you do have power then you have an issue with your heating coil.