Troubleshooting and Maintenance Issues

During warm weather, most homeowners know enough about their HVAC equipment to switch the thermostat to the cool setting, set the fan to its automatic mode, and adjust the temperature setting low enough to operate the AC section. The majority of users also understand the importance of keeping the system filters clean. Beyond these basic measures, however, common residential HVAC problems can go unrecognized. This section lists those areas you will need to know concerning standard HVAC troubleshooting and maintenance issues.

Air Conditioning

Although residential air conditioning systems are complex and include many parts and variables, several suggestions can save the owner from having to place a service ...

Get HTI+ Exam Cram™ 2 (Exams HTO-101, HTO-102) now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.