An equalizer for a suspension system for a trailer is configured to absorb or dampen the harsh shocks or vibrations coming off of the leaf springs proximate to a center frame hangar, thus allowing for a \u201csofter\u201d ride. A standard graphical user interface with a predefined set of user-selectable icons is provided in a second form of media such as a bidirectional wireless communications device such as a cellular phone. The thermistor has a series resistance associated with a series resistance of electrical equipment being protected and a breakdown voltage that is at least a second defined amount higher than an impulse voltage for the GDT. Roll support members are fixed or rotatably carried on the legs for supporting a lint roll. A package of multiple cards could be bought by an interested user in a manner analogous to the manner in which a person would buy a pack of baseball cards. The READACS program assumes that incoming mail files have been written to disk in a file format that is somewhat consistent andor predictable by the programmer.