My Pool Heater is Not Turning On?

There are a few things that are very common with most heaters them not to turn on. Usually, there is an ERR code displayed on the panel but not always. It is also common for the heater to go into Service mode with a red light coming on the panel. Here are a few things to look for before calling a service company to come out and fix it. Leslie’s Pool Supplies has been do-it-yourselfers and pool trade professionals trusted partner since 1963, providing quality products and services to ma...