This will also come witht he two'Compass' RS232 Comms devices as shown in pics. Grab a bargain while i have it available. Any questions please do message me. We are happy to assist with any parts or spares required and will always try to assist. We can often resolve this very quickly with you.This item is in the category "Home, Furniture & DIY\Heating, Cooling & Air\Air Conditioners\Central Air Conditioners". The seller is "coolingspares-uk" and is located in this country: GB. This item can be shipped worldwide.