How Your House Works, Second Edition reinforces the fact that it pays to be an informed consumer. Knowledge of your home's systems helps you control repair and construction costs and makes sure the correct elements are being installed or replaced. How Your House Works uncovers the mysteries behind just about every major appliance and building element in your house. Clear, full-color drawings show you exactly how these things should be put together and how they function, including what to check if they don't work.