pemstrongA book in the Centennial College Press Gas Fitter SeriesstrongemppThis text is designed to provide the basic principles of operation and application of industrial and commercial gas burner systems. This book is appropriate for students enrolled in courses in industrial and commercial gas fitting or journeymen in the field preparing for provincial certification as commercial and industrial gas fitters.ppThe intent of the text is to develop within the student an understanding and appreciation of those principles and applications. The student is guided through the principles of flame detection, flame safeguard control, temperature control and firing rate control. The text outlines and devel-ops the application of non programming and programming flame safeguard controls, valve train assemblies, limit controls and interlocks, types of boilers and air heating units and the requirements for burner installations. Assign -ments at the end of each chapter are intended to get the student