This is the original Xantrex RV2012 inverter that was installed in our 2004 Monaco Windsor. A modified sine inverter.
This is our new 2800 watt Magnum MS2812 inverter installed, but the entire coach lost 12v DC power.
This is the installation after hours of trouble shooting and making a change to the ground and negative connection. DC power in our coach is back, but we still have issues with the Aladdin Monitoring System. The 7.5A fuse blows every time.