This new edition of Warm Air Heating for Climate Control offers updated comprehensive coverage of the operation, troubleshooting, and service of warm air and hydronic heating systems. Intended for technicians, this well-illustrated text is a practical guide to how these systems are designed, installed, and maintained in real-world applications. Key features of this new edition include: - Expanded troubleshooting sections, especially for the Honeywell Smart Valve ignition system. - New coverage of the installation and operation of the new GeoExchange (geothermal) heat pump system. - Updated coverage of zoning systems (residential) and their applications. - Expanded coverage of hydronic systems with integrated cooling systems. - Updated information on energy efficient windows and other construction components, along with new code requirements. - Revised chapters on indoor air quality, with new coverage of HEPA filters, energy recovery, and germicidal devices.