As used in this act, unless the context clearly requires otherwise:
(a) "Water conditioning contractor" means any person, firm, copartnership, association or corporation which engages in the business of installing, servicing or repairing water conditioning equipment.
(b) "Water conditioning equipment" means any water conditioning device, such as filters, softeners, hypochlorinators, aerators, chemical feeders, associated equipment and the like used in connection with the conditioning of water.