The most common problems with water coolers are blockages,temperature, and taste. It can be easy to fix a water cooler if itis one of these problems. To make sure these problems do not occuragain, you can keep up with maintenance. The more you maintain it,the easier it will be to fix it if a problem does arise.If you are no longer getting cold water, the freon level mightbe off. If the freon is the problem, a professional would have tocome in and refill it. This is because you must be a certifiedprofessional or you can not legally handle freon. Another reasoncould be that the coils are not clean. You must unplug the watercooler and wipe them off if hot or cold water do not come out.You can reset the water cooler if the water freezes or is notgetting cold at all. You should drain a couple o