I have a six panel array dedicated to a water heater. The panels are 290 watts each. One of the panels has a burned out cell and is not producing any voltage. I assume they are connected in series since there is no voltage from the array. The system is about 7 years old. I cannot find an exact replacement. I have found a 280 watt panel made by a different manufacturer. Would this be a suitable replacement to get it back up and running?