fischers wall mount split unit has error code of ef?

i have a ford Mondeo 2007 the frost light is always on even when it is hot ?

How to fix FAULT E4 Units faults on elegance KYD-25?

It is about my Polti 2400 ?

Can I use my unit without using the Window Kit? It's a Medea made in china?

how to solve the problem when F8 error code in onida split air conditioner?

Air conditioning and heating problem?

Window Air Conditioner Squeaks in the Wind?

copressor keeps cutting off?

drain pipe?

Air Force air conditioner ?

Conia air con leaks water on the floor maybe 2006 model ?

Best source for parts?