why not try here it by using a new one which matches the scale and kind recommended for your unit.Take out the screws and pull the grill out with the prime of your open unit. The enthusiast is normally connected, so make sure you assistance it as you remove the assembly to stay away from permitting it dangle by its electrical connections.[6] X Investigate supplySwitch the Batteries: If your thermostat uses batteries, replace them to make sure it has sufficient energy to operate successfully. This is often overlooked but can be the reason for quite a few thermostat failures.Take out huge particles from inside the unit with your arms. With the cover set aside, you could look around with the air con coils and make sure there is no significant bits of debris which could have labored useful link their way into the unit.Social login would not work in incognito and private browsers. Make sure you log in with your username or electronic mail to carry on.