CHAPTER ONE

INTRODUCTION

Repair and rehabilitation of an air condition has come into existence since after the discovery of air conditioner, which broke down after a period of time. In the previous days, the selection humility of air was very low in most part of the world this can be uncomfortable atmospheric condition to individuals. There was need for Engineers and scientist to make research and come to the solution of this problem. They produced an appliance of bring cooling to the temperature known as an air conditioner. After a period of time it developed a fault and was about to be dumped. Before a new one can be purchased there was need to repair and rehabilitate the faulty one to an acceptable standard for use again. of faulty air-conditioner I approach taken to restore the functionality of the air-conditioner environment and brings human comfort.