Our Pool Heater comes with a standard warranty period so that you have the peace of mind that in the unlikely event that you were to experience an issue, we are here to help you. Most people don’t want to swim in cloudy weather anyway, by the time the weather improves the water has warmed up again. So we think that, provided you accept the limitations in this climate, solar heating it is worth investing in. We would sum up the pros and cons as follows Cons Solar Heating for swimming pools has always been a good idea, free heat from the sun is always preferable to a large gas or electric bill, but just how good are the solar heating products available? It is not possible to set up the temperature on the pool heater. It has the temperature set up as default at 40ºC (104ºF). It is enough to switch on the power button following the instructions on the manual, and the pool heater will start immediatly heating the water.