Click here for Unico Specs on ARCAT Arcat.com is a free online tool available for specifiers that enables you to look up a product’s specs to make your designs easier.  You too can join the many other specifiers that utilize this great tool. Because we have many of our product specs available on ARCAT, you can simply go to our ARCAT page, learn about our products and download the specs to help your designs. Just another reason why Unico is your choice for central heating and air conditioning.