Leviton D6700-E DuraPort Housing with Connector Cap

- Okay, so you've got a hot tub, but it's not heating. What could the problem be, and how do you fix it? The first thing to do is check for error messages. The top side of the control panel on your hot tub should have a display screen, and it will indicate if there's any faults in the form of an error code. These error codes should be in your manual, so you can see what the problem is likely to be, and possibly how to fix it. If you are calling a specialist out to help you, then you should let them know if it does have an error code on your hot tub. This may allow them to help you fix it over the phone, and if not, it should give them an indication of what's wrong, so that they can insure that they bring the right parts out, if they need to bring anything. So, there's three main reasons that your hot tub might not be heating. The first one is a water flow or circulation problem. The sec