There are many parts that all hot tubs use. These parts can be bought from several sources, both online and in retail stores. Some of the most common and important hot tub parts are jets, heaters, and pumps. Without these, the hot tub will not work. Jets, heaters, and pumps all have several components that must be operational for the hot tub to function, but they are beyond the scope of this writing. It is a good idea to speak to a professional to get thorough and in-depth information about these hot tub parts. Hot tub jets propel water into the tub in a concentrated stream. Jets provide many of the therapeutic aspects of a hot tub. Jets can be used to massage the body while it is underwater. Some jet manufacturers sell entire jet systems that are designed to massage the entire body. Jets can range in price from a few dollars for a single plastic attachment to several hundred dollars for a full body massage system. Heaters are needed to warm the water in a hot tub. The heater can…