A float switch automatically engages the pump when the level of water in your property reaches a set point. For example, the type of pump you choose and how it is installed will affect the final price. They also save homeowners thousands of dollars. In addition to preventing damage to your home and foundation, a working sump pump will improve the quality of your indoor air. Some pumps are designed with special features that can handle a large volume of water. The process is relatively simple. Another sign is a water test. Using a sump pump is a great way to keep your foundation and crawl space dry. It is also important to have a backup power source to avoid failure. This may be due to a clog or an overheating issue. It is possible to extend the lifespan of a sump pump by having it serviced regularly and performing periodic maintenance. Sump Pump in Crawlspace; When it comes to waterproofing your home, one of the most important tools to use is the sump pump. Sump Pump Replacement: The sump pump is a great way to keep the water out of your basement.