The item available here is a used Chromalox temperature controller.  It comes as shown in good used condition, and powers up.  Machine take-out.

This item has not been fully tested, and comes with a 30 day return policy from the date the item was shipped. Postage is not covered.

Here's the specs:

Model: 2104-RR100

See model tag picture for all specs

Items will be paid for immediately and will be shipped using USPS Priority.