A reference you'll warm up to From the background and basics of heating systems to the newest chip-based technology, this first volume of Audel's HVAC Library g

Keep it cool or heat things up This third volume of Audel's HVAC Library gives you a comprehensive, hands-on guide to installing, servicing, and repairing all b

Answers when you need them When you need to check specs, confirm measurements, or make a quick metric conversion on the job, find the answers quickly and easily

A comprehensive guide to performance evaluation of pumps and compressors. Includes many solved examples and exercises to clarify concepts.Demonstrates the appli

* Complete Troubleshooting & Repairing guide to hot air furnaces * Complete operation, maintenance, and repair * Covers gas, oil, and electric forced air system