36 providing extended warranty contracts, preventive maintenance agreements, extended manufacturer's agreements and service agreements for a variety of energy, security and communications related products and services, namely, wired telephones, wireless telephones, pagers, facsimile machines, and personal communications devices; wireless, cable-based, and satellite-based communications products; gas logs, and gas lights; interior and exterior lighting fixtures; water heaters; space conditioning equipment, namely, heaters, humidifiers, air conditioners, and dehumidifiers; fryers, griddles, ranges, cook tops, ovens, refrigerators, freezers, washing machines, dishwashers, dryers; gas fireplaces and fireplace inserts; weatherproof windows and doors; storm windows and doors; carbon monoxide detectors, smoke alarms, burglar alarms