Honeywell CT30A1005 CT30A Themostat, White From the Manufacturer For straight-forward temperature control, there's no substitute for Honeywell Home non-digital thermostats. Non-digital thermostats control heating and cooling in your home simply and effectively. Aesthetically pleasing and simple to use, Honeywell Home non-digital thermostats have been the industry standard for over 50 years. For accurate control and quality that's built to last chose from several Honeywell Home designs