Questions & Answers for: Comfort Zone error ao

ao4 error code While attempting to start code A04 comes on then unit shuts off It is either a bad pcb board or you may have a short in the wiring. The control board needs to be repaired. I have been ...

I have a Comfort Zone CZ1500W showing an AO5 error code. I have 9 ohms across each element. The fan thermostat reads open. When I bypass it the fan runs, but no heat. The element thermostat reads I ...

My Comfort Zone Utility/portable infrared heater, model CZ1500-WO is displaying an AOS error code and will not turn on. What does that mean and can it be repaired? If the relays are clicking there is ...

flashing AO5 it shut off and when i tried to turn on, flashes AO5 or AOS and click. if the relays are clicking there are 2 1000uf capacitors on the main board that will be bad. If you know how to work

error code AOS its show flashing AO5 code and than shut off

Where can i order a new board for my comfort zone cz1500 the board is bad showing aos code. It's probably some swolen electrolytic capacitors that need replacing. If you know of an electronic shop ...

...zone infrared heater wont work. It shows coFL You did not post the model number but from the error message it could be the intake filter is dirty. They have a lifetime filter but it has to be ...

...this mean? Make sure the unit is clean. Especially, the blower wheel. If that doesn't resolve your error code then follow these instructions. http://screencast.com/t/RoXS239ndAhF Look that over ...

...is displayed ...

E1 error code on a cz220 comfort zone model heater what does it mean My power flickered on and of and then my heater was flashing this error code E1 and it won't turn on what does it mean and what do ...