37 INSTALLATION, MAINTENANCE AND REPAIR OF DUCTLESS AND DUCTED HEATING, VENTILATING AND AIR CONDITIONING EQUIPMENT; TECHNICAL CONSULTATION IN THE FIELD OF INSTALLATION, MAINTENANCE, AND REPAIR OF DUCTLESS AND DUCTED HEATING, VENTILATING AND AIR CONDITIONING EQUIPMENT; PROVIDING TECHNICAL INFORMATION IN THE FIELD OF INSTALLATION, MAINTENANCE, AND REPAIR OF DUCTLESS AND DUCTED HEATING, VENTILATING AND AIR CONDITIONING EQUIPMENT