37 Heating equipment installation and repair; Installation and repair of air conditioning apparatus; Installation and replacement service for heating, ventilating and air conditioning systems; Installation and replacement service for water heaters; Installation, maintenance and repair of washers, dryers, refrigerators, ovens, garbage disposals, microwave ovens, dishwashers and other home appliances; Installation, repair and maintenance of heating equipment; Maintenance and repair of heating installations; Refrigerator repair; Installation of solar energy systems and alternative energy products for residential and commercial use; Repair and installation services, namely, the installation of heating, cooling and environmental control systems primarily using solar energy; Installation of storage battery energy systems and alternative energy products for residential and commercial use; Repair and installation services, namely, the installation of heating, cooling and environmental control systems primarily using battery energy; Installation of surge protection systems for residential and commercial use; Repair and installation services, namely, the installation of protection systems; Installation of electrical systems for residential and commercial use; Repair and installation services, namely, the installation of electrical systems; Installation, repair and maintenance services for security systems, fire alarms, alarm central units, anti-intrusion alarms, burglar alarms, personal health and security alarms, smoke and gas alarms, home surveillance systems, lighting controls, home automation devices, and AV Installation; Technical consultation services in the field of the installation, maintenance and repair of computer hardware and computer peripherals used for A/V, security systems, fire alarms, alarm central units, anti-intrusion alarms, burglar alarms, personal health and security alarms, smoke and gas alarms, home surveillance systems, lighting controls, home automation devices, pet and personnel location, energy storage, and surge protection