Domestic Central Heating Wiring Systems and Controls

This unique A-Z guide to central heating wiring systems provides a reference manual for hundreds of items of heating and control equipment, making it an indispensable handbook for electricians and installers. The book provides comprehensive coverage of wiring and technical specifications, and now includes increased coverage of combination boilers, recently developed control features and boiler efficiency ratings. In addition to providing concise details of hundreds of different boilers, programmers and time switches, this invaluable resource also features numerous easy-to-understand wiring diagrams with explanatory notes. Brief component descriptions are provided, along with updated contact details for most major manufacturers. Ray Ward has spent over 20 years as a specialist in the field of central heating system wiring and the knowledge he has gained from hands-on experience and staff training is now brought together in this comprehensive