I am soliciting input as to the most reliable and cost effective controller to use on a system that will be installed on a platform 800' up a tower. Getting back up to the system for service is not easily done, nor inexpensive, so reliability is of the essence. The system will be in South West Louisiana.. temps might get as cold as 25 degrees, and as hot as 140 degrees. Thanks!
Sam, WA5VDM

