<strong>Yahoo Message Number: 17397</strong>First, I would send inverter to manufacturer for evaluation. Inverters are too expensive to guess at.<br/><br/>But you asked what to replace it with. I would have to consider Xantrex true sine wave inverters.<br/><br/>A few items do not operate properly with modified sine wave inverters. <br/>One laptop computer brick runs hotter & charges slowly. Heating pads die or...