A diesel locomotive burner arrangement for controlling the temperature of exhaust gas at the exhaust aftertreatment system thereby controlling the oxidation of soot within the aftertreatment system filters. Restricted credits may be awarded according to the same or a different pay table than cashable credits on the same machine or at the same gaming property. This initial encryption key may be used to establish a secure two way communication between two pieces of communication equipment as an originating point communication equipment and a terminating point communication equipment.