Master heating system maintenance and repair with HEATING SYSTEMS TROUBLESHOOTING & REPAIR. This essential guide from The Bookish Owl empowers technicians to effectively maintain existing equipment, extending lifespan and reducing malfunctions. Learn forensic observation techniques to identify impending failures and implement timely preventive maintenance. With detailed procedures, visual inspection guides, and practical tips, this book enhances reliability, boosts energy efficiency, and minimizes liability for residential and commercial systems. Explore numerous photographs of failed equipment and discover the consequences of neglecting maintenance. An accompanying website offers supporting video footage and additional resources for a comprehensive understanding of heating system diagnostics and repair.