During our inspection workshops, we often talk about troubleshooting special problems. Some of the most common problems involve improper installation. Also, installers are often called to troubleshoot systems they did not install. Here, we describe a few common problems and how good installation techniques could have helped avoid them.Odors are a common problem, and they often arise after new construction. Our usual line is that if they occur inside the house — they are the result of venting problems, in the realm of the plumber and not the onsite installer. In this situation, you can have the homeowner check whether
