The Carel IR33 is a very dependable and versatile electronic temperature controller that is well suited for use with DC marine refrigeration and freezer systems. This is an industrial control, made for use in factories and other demanding applications. We only use a small portion of the functions of this thermostat. It is very rugged and well suited to the marine environment.
The thermostat includes a simple black plastic bezel for mounting.
It has an accurate and easy to read LED display of the box temperature.
Requires a temperature sensor - listed below with 3 meter (9ft) or 6 meter (18ft) cable. Order separately - Not included with the thermostat.
See the Manual and Dimensional Drawing linked below for more details.