Unhook those 2 cables for the heater and run an ohms test.
Amana ptac heater not working.
Amana ptac units can often be repaired if the issue is electrical.
All lights turn on and low heat mode begins.
Test is now complete.
If you are ever having trouble with an amana ptac a quick reset might be the easiest way to fix the problem.
Looking for a new ptac.
The manual reset process with clear any settings that you have changed and return everything back to the factory default.
Check for thermistor detection errors.
If the compressor fails outside of the 5 year warranty period it is often better to replace the unit.
Amana packaged terminal air conditioner units are known for their reliability but as with any product things can go wrong.
If anything is not working you will now know which part is bad.
Ptac 2 amana pth123e35axxxab.
Some thermostats may also control a heater and as a result will have three terminals.
After a few minutes the heater turns of but the inside fan keeps turning and normal cold not heated air comes out.
Check for wiring and piping errors in the connection between the indoor unit and outdoor unit.
If you do have power then you have an issue with your heating coil.
It starts heating the inside fan turns the unit is set on 90.
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.
If the thermostat does not have continuity while the air conditioner is set to cooling replace the thermostat.
To determine if the thermostat is defective set the air conditioner to cooling and then use a multimeter to test the thermostat for continuity.
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.
I have an amana ptac in my shop model pth153b50am.
To determine if the thermostat is defective set the air conditioner to cooling and then use a multimeter to test the thermostat for continuity.
The unit operates but does not cool or does not heat.