i get an E4 error on my portable teco air conditioner ?

It is about my Polti 2400 ?

Air Force air conditioner ?

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

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

Air conditioning and heating problem?

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

Window Air Conditioner Squeaks in the Wind?

drain pipe?

copressor keeps cutting off?

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

Best source for parts?

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