225 degrees is generally too hot. How are you measuring the temp? (infrared, thermometer, temp gage?). If you supply the model/serial in your next post, it will be a lot easier for us to determine next steps and help guide you with the proper diagnostic paths.
Since you are located in Germantown, WI, your local comercial products Distributor is Reinders Inc (located in Elm Grove). Reinders has the ability to assist you with over the phone technical assistance and parts/service support. Here is a link to them if you desire to contact them: http://www.reinders.com/
Toro Commercial Service